Shoot Me in the Heart (2014)

Set at a psychiatric hospital. Soo-Myung (Yeo Jin-Goo) has suffered from schizophrenia due to his guilt that he suffers from his mother's suicide. He meets Seung-Min (Lee Min-Ki) at the psychiatric hospital. Seung-Min has been forcibly hospitalized because of his wealthy family's inheritance fight. Dreaming of getting out of the hospital, Seung-Min constantly tries to escape. Soo-Myung begins to follow Seung-Min.