This drama is adapted from the manga of the same name. It tells the story of Takasugi Onmi, who is single, has no girlfriend, and struggles to make a living through geography research. From one day he suddenly becomes the underage guardian of Kururi, a middle school student relative whose parents both died.While he was confused about the unexpected life together, he clumsily worked hard to make bento, and through the taste of family%, the two of them slowly grew up.