Ko A-sung

An investigation into the murder of a family by its patriarch leads police to the Seoul office building where they believe the suspect is hiding.

In the mid '90s, three ambitious office workers take English classes for promotions and team up to expose corruption within their company.

Together with her oldest daughter, a single mother tries to understand why her youngest daughter killed herself with no warning.

A Second Lieutenant fighting in the Korean War discovers a group of orphans whom he forms a choir with to protect them from further devastation.

When a girl is snatched by a monster that emerges to wreak havoc on Seoul, her family sets out to locate the beast and bring her back home.