Sang-woo receives painful surgery when he is ten, and murders another kid from trauma. After he receives hypnosis treatment, he disappears with his family. After 25 years, a successful doctor meets his old friend one day, and everything changes.
Jang Suk-ho

Kim Roi-ha
Lee Myung-suk

Kwak Min-seok
Psychiatrist

Baek Su-ho
Na Sang-woo