Gyeong-seon, once known as "Leather Jacket," a legendary safecracker in her prime, now scrapes by as a taxi driver, buried in debt. Su-jin, a former round-card girl, dreams of becoming a singer, but a scar on her face stands in the way of that dream.Brought together by chance, the two women join forces to steal a fortune hidden away by a gang boss. But as gangsters, con artists, and traitors all rush in — each with their own agenda — the plot spirals into chaos beyond anyone's control.