[Reducing Mosaic]GAJK-015 A high school girl bound and trained in a warehouse. Her parents' death during an overseas business trip marked the beginning of her chaotic life. Haruno Morisaki's innocent body is tainted by her grandfather's abnormal upbringing.

While her parents were on a one-month overseas business trip, Haru, a female student, was living at her grandfather's house. One day, she suddenly received the news of their death. It turned out that both of her parents had died in an accident while on their business trip. Her grandfather tried to console Haru as she was overwhelmed with grief. However, no matter how much time passed, she didn't regain her energy and barely ate any food. Fed up with this, her grandfather took Haru into the storeroom. 'I'll beat some sense into your weak spirit,' he said, then took out a rope...