Commitment (Hangul: 동창생; RR: Dong-chang-saeng; lit. “Alumnus” or “The Graduate”) is a 2013 South Korean spy thriller film starring Choi Seunghyun (also known as T.O.P from the K-pop boyband BIGBANG). He plays the teenage son of an ex-North Korean agent who is tasked to kill a North Korean assassin in South Korea in order to save his younger sister.
