Episode 9.Shingo's sister An comes to Shijo Minami to watch the practice match between the boys and girls teams; however, she goes missing before the match. They boys frantically search for her, realizing that the practice match will be cancelled if she can't be found. Nao finds her in the infirmary, but the mental stress his mother has been placing him under causes him to lock her in and lie to the boys about finding her. Maki realizes that Nao is lying and takes the key, then finds her safely asleep in the infirmary...