William is a newly minted student in one of the most prestigious universities. After the first few quiet days of study, it turns out that all students must be members of at least one club. Hoping to get around this rule, he joins an "extracurricular activity club" that is on the verge of closing. However, he doesn't even imagine how many problems this decision will create for him, and the first of them is the only member and leader of the club Lynne.