Moon Shin-geon, a street mechanic who makes a living by repairing cars on the street. One day, when he thought he had failed, Jake Gillan, driving a broken-down car, appears in front of him. Jake asks Shin-geon annoying questions and blatantly examines him. Shin-geon cannot afford to lose a customer who hands him a large wad of cash, so he hands over his contact information. Shin-geon's goal is to live each day avoiding danger. He finds out that Jake is a gang boss and tries to avoid getting involved, but the other party seems unwilling to let him go... .