"If you want to have sex, you'd better endure it!" The lucky fans who won the lottery are excited and dancing with the dream of having sex with Tsukasa-chan! However, what stands in their way is a 10-minute ejaculation endurance time! If the longed-for Tsukasa-chan gives them a handjob and a blowjob...many of their dicks will explode in less than 10 minutes, let alone 1 minute!? It feels so good and they're happy, but they're in a dilemma because they can't cum. How many of them will actually be able to have sex?!