Gin shimochiai is an expert babysitter, who's willing to make every child in the world happy.
But,
actually she's a man disguising as a woman. Inspired by his nanny in
childhood and the story of Mary Poppins, he build Poppins Shimochiai
Club, a babysitter agent. With his "poppins magic", he can solve every
family problem and bring happiness to the children.
