A stranger is seen lurking around in the kindergarten, and Kippei is asked to investigate, When he finds the stranger, he recognizes his Aunt Miyako - Yuzuyu's momma! Kippei confronts Miyako and learns why she left Yuzuyu in the care of Kippei's family. Kippei wants to reunite Yuzuyu with her mother, but is Miyako ready for such a step?
