The Okawa Family’s boss has just passed away, and the rest of the family goes over his last will. Junji, a yakuza from the Okawa Family is chosen as a principal for a local daycare center, Little Chicks Nursery. Junji, having no idea how to deal with kids, struggles, but slowly begins to open up to them. However, some people don’t like the idea of a yakuza taking care of small children...