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.

Cast

Song Kang-hoPark Gang-du

Byun Hee-bongPark Hie-bong

Park Hae-ilPark Nam-il

Bae DoonaPark Nam-joo

Ko AsungPark Hyun-seo