A medical team is dispatched to the patients on a helicopter to provide medical care in the field as soon as possible. One day, four young physicians are assigned to this latest medical system. The doctors experience traumatic medical situations, deal with personal ambitions, witness the fragility of life, and they grow personally and professionally.

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 that she’s fallen in love with her hot and nice 26-year-old teacher, Itou. She then takes a path to make her teacher understand how she feels for him.