There is nothing special about Hyang for this day. She reaches her home with the guys at 5 p.m. after they have some fun together. When she can't find her father in the dining room, Hyang, as usual, refuses to eat and goes to her room to rest. Shin also entered his room and made a report for Jae Suk about her. He then checked some files about the case progress of ACO that Haha had sent over to him.

At 9 p.m., Shin hears a click sound from outside. The voice is from Hyang's room door. Shin then stood up and exited his room. He finds that Hyang has...