Insane (, "Come to see Me") is a 2016 South Korean mystery thriller film directed by Lee Cheol-ha. It was released in South Korea on April 7, 2016.

Plot

During the day and in the middle of downtown, Kang Soo-Ah (Kang Ye-won) is taken away against her will and brought to a psychiatric hospital. She is locked up there without knowing why. She is constantly forcefully drugged and suffers cruel violence. Soo-Ah begins to write down in detail all of the horrific acts that take place at the psychiatric hospital.