The playboy is reborn at a crucial moment in '1 Day with 4 Suitors.' To survive, he sends them all breakup letters and runs away. Unexpectedly, his exes all rush to seduce him, and the guy he sought shelter...

All I wanted to do was save my sister’s game, but how did I get dragged into it? I got transmigrated into my younger sister’s stupid dating simulation game! Jinsoo Lee has played this game before and knows...