Ringo goes on a skating trip with her family. Watching her seven brothers and Sei, she skates full speed. Ringo is about to collide with the wall when a girl gallantly appears and saves her at the last second. Ringo tries to thank the girl, but then realized that she is Karen, the figure skating idol who is known for her jump. That afternoon, Ringo and Sei are eating lunch by the lake when a swan suddenly appears and steals them...