Commitment
동창생 (original)
Myung-Hoon's (T.O.P) father, who is a North Korean spy, botches his mission. Because of this, Myung-Hoon and his sick younger sister Hye-In (Kim You-Jung) are sent to a labor camp as punishment. Myung-Hoon then volunteers to become a spy to save his sister's life. Myung-Hoon then enrolls in high school in South Korea. Meanwhile, the South Korean government begins to monitor Myung-Hoon and the North Korean government decides to take him out.
Starring Choi Seung-hyun, Han Yeri, Yoon Je-moon, Cho Seong-ha, Kim You-jung, Lee Joo-sil, Jung Ho-bin, Kim Sun-kyung, Kim Min-jae, Park Sung-woong
It's a action & adventure and drama movie, and has a rating of 6.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United Kingdom.