It is said that there is an adult-only kindergarten that heals the hearts and cocks of working adults who are having a hard time. "You tried your best outside today. Okay, good boy." The best time to be served with a baby voice and a plump body full of motherly love. Teacher Saki accepts everything and affirms that the affectionate bareback babysitting has become a habit. "It's time to play. Do you want breasts?"