Buttfucks Across The Board (USA 1995, Heather Lee, Sierra)

Buttfucks Across The Board is a young adult novel about two high school seniors, Sasha and Jodi, who are friends and lovers. They both like to have sex with each other and decide to have sex in their school's bathroom during lunch. They find that they have a lot of sex in the bathroom, but when they have sex in their cars, they get caught by the principal and are sent to counseling. Sasha is gay and Jodi is straight, but they start to worry that they are gay for each other. They get over their worry and start to date boys again, but they keep having sex with each other in the bathroom.