In a world that has become brutalized after a massive virus outbreak, some survivors have managed to survive by wandering in small groups. One of those survivors, Seonho, has been quietly living as a two-man group to protect Haesoo, who is often dismissed as a useless individual by the others they join. One day, Seonho’s group is deceived and caught by a group of people who enjoy murder, violence, and sexual assault as a way of life, and one particularly dangerous man named "One" takes an unusual interest in Seonho. Seonho offers One a deal in exchange for the release of him and Haesoo...