At age 17, In Ho meets a girl as beautiful as a watercolor painting, and promises to protect her after her brother dies. Although he is the best fighter in his school, he dreams of making his mother proud by going to college. It takes him 7 years to confess to the girl of his dreams. He stabs a gangster in the neck for her, although he wanted to live quietly like everyone else. But to keep his promise to protect her, he stabs Chi-kwon, a notorious mobster in Busan. He devotes his life to working for Chairman Yoo. He buries his love for the vanished girl and gets a second chance while working at the docks. He offers his life to the man who first holds out his hand for him. The girl he cannot forget returns as a love he cannot have. She becomes his patron’s woman and beyond reach... But as he decides to be happy for once in life, cruel destiny rattles everything in his life.