A year has passed since the previous episode. Miyu and Yamato’s relationship continues to blossom, while Aya strives to be brave when talking with Rei. Mami and Yuya seem to be hitting it off pretty well. The Junior Detectives are now the High School Detectives. Naoki is crushed that Towa is leaving, but another gal catches his attention! Everyone prepare a big party for Towa, and wait until Ran returns to start it.