Along with the open-minded Jessan, Hanne gets the gang to agree to a seance. It ends in chaos, Jessan disappears, and for the first time the society is forced down into the dark, menacing basement.
Seung Chul's father realizes that Woo Byung Sik isn't dead. His abduction and terror plan to lure out Woo Byung Sik fails. Meanwhile, the truth about the butterfly watch is revealed, and Black starts to feel humane emotions.
Tiffany is framed as a gold digger and attempts suicide with her daughter, Hyo Jin. Black tries not to interfere with their destined death. Man Soo thinks he really is the rapist and asks for forgiveness to Tiffany and Hyo Jin.