Collective Invention

Collective Invention is a South Korean black comedy film written and directed by Kwon Oh-kwang. It is about a hapless fish-man's meteoric rise to celebrity and subsequent fall from grace. The film was screened in the Vanguard section of the 2015 Toronto International Film Festival.

Plot
A medical experiment gone wrong and a man mutates due to side effects from an experimental drug administered to him, turning him into a fish-man. When his supposedly girlfriend posts the story of her 'fishy' boyfriend on the internet, a wannabe reporter starts digging for the truth, covering the news about the mutant fish-man.

Cast

 * Lee Kwang-soo as Park Gu
 * Lee Chun-hee as Sang-won
 * Park Bo-young as Ju-jin
 * Jang Gwang as Gu's father
 * Lee Byung-joon as Dr. Byun
 * Kim Hee-won as Lawyer Kim
 * Jung In-gi as Dong-sik
 * Choi Ji-ho as Chairman's assistant

Reception
The film was number five on its opening weekend, with.