Yu's mother shows up outside the kindergarten multiple times in one day; the teachers thinks that she's a suspicious person. Kippei is asked to get rid of the suspicious person only to find out who it is. He is asked by Yu's mother to not tell anyone that she was there, especially Yu.
La madre de Yu aparece fuera del jardín de infancia varias veces en un día; los profesores piensan que es una persona sospechosa. Se le pide a Kippei que se deshaga de la persona sospechosa solo para descubrir quién es. La madre de Yu le pide que no le diga a nadie que ella estaba allí, especialmente a Yu.