David discovers another side of his folks.
He and wife's sis sunbathe by the pool.
Sylvia loses her virginity.
First seduction scores her black cherry.
New dessert has unexpected side effects.
Decision while floating together in darkened pool.
Bro explores new frontier.
Adult grandkid makes a surprise visit.
Judy & Roger party aboard a swingers' yacht.
He becomes the slave of the day.
Teen lifeguard dives into the deep end of love.
More join the party.