Ichijou Kazuya believed he had been murdered, only to wake up back in high school. Until his untimely death, Kazuya had been a womanizer with a long list of sexual partners. His killer was revealed to be his envious former classmate, Tanaka Masaki. Fast-forward 15 years, Kazuya is given a second chance to live his life and make different choices. He decides that the only way to change his fate is to ensure that Masaki is successful with women and loses his virginity first. However, despite his efforts, Kazuya keeps running into the same women from his old life, leading him to wonder if fate is guiding him down the same path.
