Siheyon is the idol who has bad rep but he was forced into it...(keep your blood pressure) and sihyeon also has shift ton of debt and his sister needs treatment.
hajin is a loan shark...there has been assassination attempts on him b4 and he kinda hates life...
Car accident occurs caused by sihyeon n hajin dies. But somehow sihyeon manages to revive hajin in sihyeon body and requests to take care of his sister....
Hajin also has a loyal subordinate whom hajin in the body of sihyeon approach and ask for help..."sub ordinate say he will kill him" and gets reply "I'll be waiting".
After sihyeon character change some ppl are intrested but mostly everyone lokes his face
Can someone explain what has happened in this manga so far? Idk its very confusing