Jun gets a phone call from his wife manami, telling him that she is going to give birth, while he is in the apartment of his lover Yoko. He immediately breaks up with his lover and runs out the door to take his wife to the hospital. Unfortunately, the elevator stuck on the way down and stuck with three strangers. To pass the time, they decide to share their deepest and dark secrets. Joon can not be horrified by criminal acts that these seemingly normal people are able to make ... and get away from the hands. Will ever the rescuer arrive or they are stuck in this nightmarish elevator until everyone die?