Depressed Sang-Man attempts to end his life, but fails and is then haunted by four ghosts. They'll only leave him in peace once their last wishes are granted. In helping them, he discovers much about ...

Veteran actor Lee Moon-soo, known for his roles in the tvN's hit series "Signal" (2016) and film "Hello Ghost" (2010), has died after a battle with lung cancer. He was 76.