In this game, if the boyfriend can resist getting an erection for 30 minutes while watching his girlfriend have sex with a male actor, he wins 1 million yen! It's embarrassing to have sex with an actor in front of her boyfriend, but she can't help feeling aroused. To win the game, he doesn't want to get an erection, but he gets excited by her unusual behavior. Amidst these conflicting thoughts between the couple, will they be able to win the prize money!?
