Kobayashi is a Yankee who can neither study nor hold down a part-time job. One day, the eccentric Uno is transferred into his class. Uno saves Kobayashi from a questionable part-time job offered to him by a senior student, and the two become good friends after this incident. The more he learns about Uno, the more he is attracted to his lifestyle, and Kobayashi tries to change himself... This is a story of friendship between two people who are complete opposites in terms of their inability to live normally, and who struggle to live happily despite the obstacles they face.