A mother,
Lauren Phillips, is asked to collect her teenage stepson,
Elias Cash, from school. She is surprised when the boy's very traditional teacher,
Annie King, insists that he is brought home after inadvertently falling asleep in class and getting an erection. Annie is repulsed by his physical reaction while Lauren thinks she's being excessively conservative.
As tensions escalate, Lauren becomes defensive and questions Annie's prudish beliefs, resulting in her stimulating and having sexual intercourse with her stepson in front of Annie to prove a point! Annie is shocked but strangely aroused, leading to Lauren taking pity on her and inviting her to participate in a passionate three-way encounter.