[Machine Translation] The Taruri family's biggest concern. It is the marriage of their eldest daughter, Saeko! Saeko is an aspiring novelist who writes manuscripts every day, but she is bombarded with offers of arranged marriages one after another. However, she still gets involved in a case every time she goes on an arranged marriage, and has to solve the mystery instead of the other party! So, what will happen to Saeko's arranged marriage this time, and how will the case turn out?