Joro begins his life as a high school student. Both the student council president Cosmos and Joro's childhood friend Himawari ask him to go out on a date. On Saturday, Joro goes on his date with Cosmos, and at the end she reveals that her real objective was to ask him to help get close to the person she loves, Sun-chan, ace baseball player of the school and Joro's best friend. On the next day, Joro goes on his date with Himawari and she tells him the same thing. Both girls evidently fell in love with Sun-chan during the regional baseball finals last year. Joro reluctantly agrees to help both of them, at the back of his mind thinking that he can at least get together with whoever loses...