Playboy Repents and is Reborn into a Complicated Relationship with Five People

The promiscuous playboy is reborn back to the day before he died while "doing four guys in one day." Trying to survive this time, he leaves breakup letters for them and runs away instead. However, his exes all comes looking for him, trying to get him back. Looking for help, he sought shelter with the local "big-shot," but even that guy is starting to look at him with an increasingly smoldering eye, too?! Even a playboy is at a loss for what to do. How does he deal with all these boyfriends?! (Source: Bilibili, translated)