You're an ordinary male student at a school that calls itself a sunny, upbeat high school. You don't have any particular interests or hobbies, and your grades are average. But one day, your good friend Ayu invites you to join their art club. After you turn him down again and again, Ayu tells you the club has pudding cake and extracurricular reading, and you reluctantly give in, beginning a campus life with no way back...?