Ore ga Doutei wo Sutetara Shinu Ken ni Tsuite

A man who died after being killed by a former high school friend awakens in his teenage years. He had spent his life as a womanizer before his death and now wants to change the future by ensuring his killer achieves success with women and loses his virginity first. However, the same women from his past continue to appear in his life, seemingly guiding him toward the same path as before.