Lee Gi-Rin, who is looking for revenge for his little sister, who committed suicide after being gang...
Mc’s sister was gangraped by well-connected college age men in a rich boy club, and he is desperate for revenge. Teams up with a member of said club (the only one who didn’t participate in the crime) to gain entry, who is the ml. Ml is a psychopath and helps him get revenge in exchange for a sexual relationship. Tw as an initiation ceremony the rapists force mc to have sex w/ ml while they watch. Well written, context clues in art to tell story, and inspired by Muse song Absolution