Salaryman Satou is a single dad, raising his toddler son, Rintarou, all by himself. By chance he gets closer to his neighbour Takahashi, a university student who happens to be gay. Other than being fond of kids, this university student puts his heart into helping Satou, causing the man to slowly be attracted to him. But due to the fact that he was just newly divorced, he plans to stay away from Takahashi in order to take care of himself. Stuck with this dilemma, Satou can't stand Rintarou's demands to look for Takahashi anymore and reprimands his son in annoyance! This is a cute and sweet family story!