When her father died, Catherine left her an abandoned house. She wants to deal with the house and leave as soon as possible. Catherine has a deep impression of this house, but she can't remember anything here. However, local residents have said that strange disappearances and suspected murders have occurred here... Facing the past, did her family hide something from her? Or did she choose to forget the past? In this scary house, strange things keep happening: doors are opened, and strange noises come from the basement. Catherine wants to leave but also wants to trace her family's past. Will she have enough courage to explore the darkness in her heart to free herself? Or will she be hurt by the original sin of her family?