Kousuke, a high school student, starts the day attuned to the girls around him and the subtle opportunities their presence creates. His persuasive manner draws willing cooperation from classmates and staff alike, easing his path through ordinary routines. The unexpected return of his childhood crush stirs lighthearted confusion, while clashes with strict teachers spark a chain of comical misunderstandings. These early encounters set the tone for the humorous entanglements ahead.