Tease her until she snaps, sucks and fucks you mercilessly.
Your soon to be stepsister teases you.
After a night of drinking, Mommy helps her son get off.
Oh you like being called a 'good boy', don't you...
Please Mommy, use me and my cock.
Friend has to pay you back for those "free" drinks.
After being left alone all day your owner finally comes home.