Kurotsuta Yashiki no Himegoto
黒蔦屋敷の秘めごと
Chizuru spent her childhood in a house where her mother worked, forming a close bond with Yukihiko, the young heir of the Black Ivy Mansion. After being forced to leave, she returns years later and reunites with him. Yukihiko welcomes her back into the mansion, unaware of the dark secret it contains.
