After her first year of college, Teri is still a virgin despite being surrounded by sex all year. Horny as any other coed, she's a selective girl who finally discovers everything she ever needed is right at home where Daddy lives.
After her divorce, horny mom runs around teasing and tormenting her horny son as they spend the summer drifting down river in a house boat. Here, mom teaches her teenage son all about sex. They eventually meet a father and teenage daughter also drifting down the river and decided to make it a foursome for the rest of the summer.
A frustrated wife and mother wakes up one night to find a hand stroking her bottom. Initially, she thinks it's her husband but, after a delightful few moments, she remembers with a jolt that he's away on business. There's only one other explanation, but something makes her hesitate...