After splitting with the Joker, Harley Quinn joins superheroes Black Canary, Huntress and Renee Montoya to save a young girl from an evil crime lord.

Nae-kyung, the most skillful face reader in Joseon dynasty, was living in seclusion when he was offered a lucrative partnership by Yeon-hong, a Korean geisha. Nae-kyung accepts the proposal to…