A legendary assassin, Fang, who lived his entire life in blood and betrayal dies with only one regret that he never experienced what a real family looks like.
But instead of eternal peace, he wakes up inside the body of Chung Soo, a violent drunk who harass his own wife and daughter.
Now, trapped in a broken home filled with fear, debt, trauma, and hatred, Fang must learn how to live like a human for the first time in his life.
But changing is easy.
Earning forgiveness is not.