Monica has been living her settled and comfortable life. When a letter dropped into her mailbox informed her that she’s now in possession of her father’s house. Together with the main heroine, you will set out to explore the building and discover all sorts of things that kind of come along with it. Now it’s a whole new chapter of Monica’s life that is about to unfold, and it seems it’s going to be quite tough and dangerous. Give the heroine a helping hand in what’s about to come!