Hibiki Shimada, a normal 17-year-old high-school student, still does not know how to fall in love—although surrounded by love "experts"—until one day she realizes she's fallen in love with her hot and nice 26-year-old teacher, Itō. She then takes a path to make her teacher understand how she feels for him.
A community is shocked when the bodies of an elderly man and the manager of a home-visit nursing centre are found. The passing of 42 elderly patients is connected to Shiba, a caretaker recognised for his affection and dedication.
Typically thieves enter a house, steal things and get out. This time an unsuspecting thief enters a home to steal as much as he can and instead is faced with an occupant inside the house. There is a woman within who is going to commit a murder. She is also about to set the place ablaze. The thief stops her and in the process the criminal becomes the one stopping a crime. The situation is connected to a case from some twenty years go.
