Yukiya is a third-year university student who tends to live a carefree and light-hearted life. However, things take an interesting turn when he accidentally overhears the breakup of Mashiro, a well-known womanizer, and his partner. Determined to win the playboy over himself, Yukiya sets out to achieve his goal. Yet, as he tries to pursue Mashiro, he begins to question whether he's gotten in over his head.