Hongyun's life has been nothing but a series of misfortunes. Just as he’s about to take a break from work, tragedy strikes—he’s hit by a car while riding his motorcycle, left fatally wounded on the pavement, and starts bleeding to death. As his life slips away, a reaper named Taeshin appears before him with an unusual offer. Taeshin needs Hongyun’s yang energy to complete his mission and offers him a contract: all he needs to do is accept it, and he will live—but there’s a catch. The only way to transfer the energy is through physical intimacy. Though hesitant, Hongyun has no choice but to agree... But can he truly outrun his ill-fate?