SVMGM-044 Magic Mirror Van Hard-Boiled: A forbidden relationship between a man and a woman takes on a health and physical education quiz where they answer questions using their own bodies! Escape? Win the prize? In a room where you can't leave until you get a bingo, will you cross the line and end up having sex?

Four pairs of high school students in forbidden relationships are approached with the promise of a "sudden extracurricular activity!" and challenge each other to a health and physical education bingo game with a cash prize at stake! The student council president and secretary, childhood friends, a senior and junior on the volleyball team, a friend's girlfriend... The four pairs of students with various relationships are thrown into disarray with each bingo square in this immoral health and physical education class! "What should I do...?" "Don't look..." "I guess it's no good..." they hesitate, but things eventually develop into sex! Every time they meet in their school life starting tomorrow, memories of that closed room flash back, making their crotches ache in this forbidden, traumatic extracurricular activity!