Takuma is a single guy who does nothing but go to work and come home.Too tired to do chores, he decides to get a robot to cook and keep house. “Mina-chan” is such a good housekeeper, Takuma jokes that she should become his wife.Mina takes Takuma’s joke seriously, and slowly the two-start doing more things together, like having a picnic outside.As time goes by, Takuma starts to fall for Mina, but can a human and a robot ever have an equal, loving relationship?