Born bully, Kim Chang-sik, while cleaning everything up to live a normal life again, he meets a sad girl, Kim So-hee. A story where Kim Chang-sik had no choice but to participate in So-hee's situation, more than his own.

A young man leaves his rural home to join a voice phishing ring in the city. As he becomes entangled in crime, his older brother seeks to save him, leading to a confrontation with their past and the criminal underworld.​