‘breast expansion’ stories

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breast expansion 

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Megan's Mother's Milk

She can't control her urges because of her lactating mom.

H
4.52
558.8k
453
45
595
0

How Sadie Became a Cowgirl

Sadie's milk becomes a full-time commitment.

H
4.56
408.8k
526
42
737
0

Bimbo Stories: Helen Tracy

Father accidentally bimbifies his daughter.

4.14
342.3k
247
21
381

Mommy Takes Me to the Doctor Ch. 03

A final visit to the doctor with his Mommy and girlfriend.

H
4.66
312.7k
335
24
416

Bimbo Stories: Miss Jameson

Deadbeat student bimbifies his strict teacher.

4.3
312.1k
218
11
299

Lily's Life as Livestock

When Lily starts mooing, her husband helps her adjust.

H
4.55
295k
318
14
492
0

Getting to Know Her

There's enormous boobs... and then there's Jessica.

H
4.77
283.2k
449
65
600
0

His Dream Girl

After Jacob asks her out, Emily's body begins to change.

H
4.76
260.6k
490
22
749
0

Make a Wish

A man discovers that he has the power to change women...

H
4.54
253.5k
190
11
260

Becoming Jack's Milk Cow Pt. 03

Further adventures of Jack and Suzanne.

4.39
240.3k
29
4
32

Mia's Transformation

College student grows huge breasts and a giant cock!

4.04
217.7k
193
8
271
0

Nice n' Slimy Ch. 01

A high school senior's life is forever changed.

H
4.54
205.2k
225
8
378

The Automated Dairy

Alone, naked, and afraid, I wonder if am I a woman or a cow?

4.45
198.2k
192
14
294
0

Codex

Two best friends find a special book in a magic shop.

H
4.73
188.6k
371
56
518
0

A Cursed Gift Ch. 02

April enjoys her new abilities, and goes to test them out.

4.4
182.7k
166
25
205

Milk, Sex, Milk, Milk, Sex

Milk, breasts, MF, MFF, MFFF, forced male orgasm.

H
4.59
182.3k
154
11
234
0

The Milk Maid Ch. 01

A doctor helps a flat chested girl grow her breasts.

4.08
172.2k
64
13
91
0

Milk Factory

Abducted girl gets a new job.

4.27
171.8k
111
17
143

How I Became My StepBrother's Slut

My new step brother uses magic to make me his slut.

H
4.63
171k
352
6
689
0

Futanarious Bimbosis Ch. 01

Jen Parks is a horrible person, and Tiffany will get revenge.

4.14
166.3k
141
6
215

With a Flash of Lightning

Lightning strikes woman trying on bra.

4.05
159.5k
16
6
34
0

Side Effects

Mootagen makes my breasts grow, among other things.

4.43
150.8k
119
9
195
0

Quarantine: Failed

Fusing the DNA of plants with humans.

4.45
148.7k
133
14
194
0

Humiliated Milk Maid

Without daddy to milk her tits she leaks all over the floor.

3.51
144.4k
56
3
82
0

Janet's Milk: The Next Generation

Janet discovers something special.

4.29
142.7k
28
3
38
0

Getting My Own Cow Girl

A lucky man gets his own busty cow girl slave.

4.17
135.1k
74
6
106
0

Bovine-X

Flat chests? Don't worry with Bovine-X you too can have DDs!

4
132.7k
78
6
130

Class is in Suction!

Maybe Teysa shouldn't have skimmed her volunteering contract

4.27
132k
50
2
79
0

Full Moooooooooooon

Bullying the wrong girl can have udderly awful consequences.

4.29
128.6k
66
14
96
0

Growing In Japan Ch. 01

The power of the oppahana.

4.23
127.5k
97
7
128

The Date Ch. 01 (Rendered)

A bimbofication story told in very brief chapters.

3.15
121.7k
3
2
12
0

Bitchy Boss Becomes Office Bimbo

Bitchy boss Veronica is blackmailed and changed by employee.

3.88
121.1k
66
10
114
0

Coworkers

He discovers an after-hours secret about her.

4.4
120.5k
84
8
118
0

Glorious Boobs

Grace wakes up with huge boobs and a special power.

4.43
118.2k
123
5
191
0

Magic Game

Five college students are changed by a magic board game.

4.19
117.2k
135
5
233

Make a Wish Ch. 02

A man discovers that he has the power to change women...

H
4.56
117.1k
52
12
71

Bound for Fun Ch. 01

Jen buys herself a slave collar, unaware of its true power.

H
4.65
116.7k
232
8
364

Good Neighbor Ch. 01

A man benefits from a mad scientist's harem obsession.

H
4.63
115.4k
197
7
338

Bad Neighbor

A controller takes his revenge against his neighbor.

4.19
114.6k
28
5
50
0

A Kinky Mistake

A Skyrim Story.

4.2
113.2k
45
5
63
0

Blue Futanari: Transformation

Alexys Sans, exhausted but in a rare state of bliss, begins transformation.

H
4.72
111.9k
121
12
142

Claire

Claire and David try an experimental drug that changes them.

4.34
111.4k
82
5
104
0

Stacy's Transformation

A young woman's captor turns her into a cow-human hybrid.

4.18
111k
39
4
57
0

The Unbound Genie Ch. 01

Jack Thompson accidentally acquires reality-bending powers.

4.36
109k
185
7
390

The Unofficial Cowgirl Guide Ch. 01

How to buy a cowgirl, with instructional anecdotes.

H
4.56
108.2k
63
5
104

Lil' Sister No More!

College freshman moves in w/ her suddenly very busty sister.

3.8
107.8k
65
6
98
0

Jessica and Roger Rabbit

Roger and Jessica in heat, discovering Jessica can grow.

H
4.5
107.5k
105
9
137
0

Family Affair

A hyper endowed family can't keep from fucking each other.

3.35
107.2k
74
0
132
0

A Cat Has Nine Wives Ch. 00

The beginning of a new series featuring a futanari catgirl.

H
4.51
106.6k
187
18
260

Stranger Wishes

Wishing fountains sometimes do grant wishes.

4.2
105.5k
63
1
99
0

Abnormal Side Effects

Transformation, Breast Expansion, and Lots of Fun to be had.

4.35
104.6k
118
2
162
0

The Expansion Experiment

A rogue Harvard Professor augments grad student breasts

3.93
102.8k
50
8
76
0

A Mother Transformed Pt. 01

Loving mom transformed into woman built only for breeding.

3.71
100.4k
91
23
186
0

Doctor's Orders

Laura bought bigger boobs, but got more than she'd asked for.

4.33
96.4k
56
4
98
0

Perfect Girlfriend Juice Ch. 01

Turns women into the perfect girlfriend of the nearest guy.

4.27
95.1k
165
7
316

Milky Mammaries

Pregnancy triggers a tremendous milk-filled breast expansion!

4.27
94.5k
109
9
214
0

A Clean Mouth

Mistreating a maid...what could go wrong?

4.07
93.4k
29
5
44
0

The RIBRUNT Series Pt. 01: Hannah

Hannah's quest for breasts gets her in a bit of a mess.

H
4.55
93.3k
104
8
158

Make Me Bigger

Your dick is pumping up her tits.

4.18
92.7k
36
1
64
0

Ensnared Succubi

A new succubus looks for her first prey among humans.

4.36
92.3k
56
4
82

Sorority Girl

A recently divorced woman moves in next door to a sorority.

4.27
90.4k
79
5
102
0

Curves Ch. 02

Charlotte is taken by the ship and gets curved. Major preg.

4.28
90.2k
55
2
77

To Boldly Grow

A kink writer finds herself transforming as she writes.

H
4.63
89.7k
79
6
124
0

Growing Needs Ch. 01

A shemale centaur's body starts growing in lots of ways.

H
4.61
89.7k
160
3
272

Something Strange

She gets bigger...much to her surprise.

3.97
88.9k
31
7
44
0

Axina and Burk Ch. 01

One seeks power, the other pussy.

H
4.5
88.8k
101
7
167

My Professor's Slut

My professor gives me a special injection to make me a slut.

4.31
88.8k
99
4
186
0

The Witch Who Sucked Me

John and Suzy get taken by a witch!

4.25
88.4k
81
12
113
0

Outgrowing the Arcology Ch. 01

Four girls decide to improve their bust using genetics.

H
4.57
87.8k
85
5
125

A Special Treat Ch. 06

Jen, Amanda and Denise's tits start growing.

4.27
87.7k
14
0
19

I Promised I Wouldn't Cum.

Milk, milk, breasts, MF, MFF, MFFF, forced male orgasm.

4.47
87.4k
79
1
133
0

Halloween Sucks!

Two girls try to get easy grades; what could go wrong?

4.17
86.3k
19
4
38
0

The Trials of Valerie Borne

Valerie is a plain girl, but a demon can change that.

H
4.6
86.1k
156
5
238
0

Rin's Charm

A curvy goth futa receives a very special pendant...

H
4.64
85.3k
196
8
319
0

Family First Ch. 01

Nathan moves in with his aunt before college, hijinx ensue.

4.36
85.2k
176
5
338

The Unofficial Cowgirl Guide Ch. 02

Cowgirl Anatomy 101, complete with anecdotes.

H
4.52
85.2k
37
7
57

Once and Future Bimbo Pt. 02

Sandra's forced bimbotization is successful.

4.2
84.5k
35
3
43

You Can't Fight Biology

A scientist takes his revenge.

0
84k
33
1
52
0

Virgin Changed and Bred

A professor physically changes virgin into his dream wife.

3.92
83k
121
10
245
0

Wish Bone: Changing Wife

Man finds a magic bone with powers to change his wife.

4.48
82.5k
111
8
169
0

God App Ch. 02

Using his new powers, a young man starts to take control.

H
4.55
82.1k
115
11
196

Futanarious Bimbosis Ch. 02

Jen Parks is a horrible person, and Tiffany will get revenge

4.26
81.9k
40
3
52

Haitian Hooters

My First Breast Expansion Story.

4.44
81.9k
32
1
50
0

Hillary's Second Stage Growth

When will her expansion come to a climax?

4.36
81.8k
19
1
33
0

A Bimbo is Born!

A Tale of Bimbofication.

4.18
81.8k
74
10
136
0

Slut Collars

Four different men have an encounter with a Slut Collar.

H
4.66
80.6k
108
8
162
0

The Next Summer Pt. 02

How Did Mrs. Brown Become a Raging Cougar w/Huge Tits?

4.33
80.4k
34
3
42

Futanarious Bimbosis Ch. 03

Jen Parks is a horrible person, and Tiffany will get revenge.

4.45
79.5k
37
8
47

Connie's Weed Pt. 01

Connie learns that she’s somewhat different.

4.4
79.2k
45
3
67

Arguments and Alterations Ch. 01

Discover your hidden desires in this unique board game.

4.29
78.6k
91
5
135

Milk Factory Ch. 04

Wrong place at the wrong time.

4.36
77k
33
6
37

Futanarious Bimbosis Ch. 04

Jen Parks is a horrible person, and Tiffany will get revenge.

H
4.56
76.5k
43
5
49

A Love High in Protein

A petite size queen's big dreams come true...

H
4.53
76.3k
49
3
88
0

A Growing Addiction

Michael accidentally discovers a strange new power.

4.05
75.9k
54
3
93

Girlfriend Goddess Pt. 01

Using an ancient rite, a girl becomes a goddess.

H
4.65
75.8k
93
7
156

Samuel to Samantha

When Samuel dreamed of becoming a girl...things happened...

3.6
75.6k
26
8
43
0

STX Pt. 01

A body-morphing, sex-enhancing alien infects a spaceship.

H
4.53
75.5k
89
10
134

It's Just a Little Gas

His date has odd reaction to medication.

3.79
75.1k
15
4
23
0

Bound for Fun Ch. 02

Jen and Travis use the collar to have a fun, milky night.

4.46
74.9k
57
7
82
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breast expansion
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