Akio, the son who admired Reiko, who was active as a singing older sister, himself aimed to become a singing older brother and reached the final selection of the program.Reiko's older sister Ayano will live with Reiko until she moves to her new house, but it was a clever trap planned by Ayano's thoughts.Using a high-performance commercial-use 3D camera, the gorgeous co-starring drama of two beautiful mature women, Ayano Murasaki and Reiko Makihara, is completed here!