Incest: The targeted mother

Although his son Daisuke distrusts about his remarriage with his father, which is far too out of proportion to his beautiful stepmother Aoi, he is still happy inside, saying, "I can be with the beautiful Aoi." Then, eventually he begins to fall in love with Aoi, and Daisuke takes secret photos of him because he can't touch her directly. One day, Daisuke discovers that he is taking a voyeurism photo from Aoi, and thinks, "It's over...", but when he decides to confess it to Aoi, it's the end, Aoi reacts surprisingly well...