Rinko and Minami comfront Arisugawa Aoi, a fellow classmate who comes from a family with wealth. Much to the unknown to them, Aoi doesn't like being the center of attention because she's rich, and doesn't have real friends. Rinko attempts to be friends with her to make her feel better, however, everything go wrong when Ruby and Garnet scatter around the mansion to find their best friend's Jewel Charm, Sapphie...