Des：Shizuku goes on a field trip for a club game. My advisors parents home happened to be an abandoned inn near the venue, so I decided to stay here this time. However, the teacher had an evil desire in Shizuku and planned to give her plenty of rope training during this period. In fact, Shizukus senior who quit club activities last year was also his victim. Shizuku, completely unaware, falls into a deep sleep with the coffee laced with sleeping pills prepared by her teacher. A hellish expedition life begins...