Description：Realizing that a violent killer could be someone she went to high school with, a gossip reporter reconnects with her past to uncover the truth.
Description：Amemiya is an unpopular Youtuber who specializes in the occult. One day, his manager brings him a home floor plan. His manager tells him that the layout looks like an ordinary home floor plan, but the layout contains an inscrutable point. Amemiya begins to look carefully at the floor plan and Kurihara, who is an architect and a fan of mysteries, joins him. They try to reveal the mystery behind the house. Meanwhile, Yuzuki contacts Amemiya and tells him that she knows something about the house he posted on his YouTube channel. She joins Amemiya and Kurihara to reveal the mystery of the house, but she also seems to have a secret.
Description：Upon being sent to live with relatives in the countryside due to an illness, an emotionally distant adolescent girl becomes obsessed with an abandoned mansion and infatuated with a girl who lives there - a girl who may or may not be real.
