The movie is about Jaeho, an inmate who makes the rules in prison. He meets Hyunsoo, a new inmate who bows to no one else, and dreams of rising to the top of a gang after being released. 

SEE ALSO: (G)I-DLE's Minnie and Yuqi share their candid thoughts on their upcoming contract renewal period

Siwan will be playing the role of Hyunsoo opposite Seol Kyung Koo's Jaeho. Are you looking forward to his new role?