Cheol-su meets his friends Young-ho and Seong-min with the purpose of finding a part-time job, and then goes on vacation with them, where he meets the "Three Musketeers of Sinchon," a group of three college students. Back in Seoul, Cheol-su dramatically rescues Jeong-a, who works at a nightclub, and then embarks on a trip with her. During the trip, they encounter bandits and are left penniless, forcing Cheol-su and Jeong-a to resort to begging. Returning to Seoul, while dancing with Jeong-a at a disco, misunderstandings about Jeong-a's uncle are cleared up, the two grow close quickly, and eventually get married.