Joo Byeol

Jo Dae-yeong is a police officer investigating a pickpocket ring with ties to the Yakuza. One day he rescues Baek Jang-mi from danger, only to discover that she is the boss of the gang he has been tracking.

A teenage girl is captured by a giant mutated squid-like creature that appears from Seoul's Han River after toxic waste was dumped in it, prompting her family into a frantic search for her.