Summary
The sweet and bitter relationship between the head of a family of a 23-year-old boy and a lone wolf begins.
Six months after being released from prison, Bae Eun-gyeol has been sacked from 24 different jobs. Determined to make a living, he turns to hitman job, only to find himself at the mercy of a bizarre beast after a failed assignment. In an unexpected turn of events, the wolf-like man offers Eun-gyeol a large sum of money to change the target of his hit to his own father. With nothing but tenacity, Eun-gyeol embarks on a perilous trek with a lone wolf by his side.