"Since we're family, there's nothing to be ashamed of, right?" Light cast a suspicious glance at her stepfather who had come to wash her back. Her stepfather, who enjoyed tinkering with computers and had an intellectual aura about him, was doing something so unexpected for the first time. Before she could find words to politely refuse, she was cornered at the edge of the bathtub. As her stepfather embraced her with a gentle expression and voice, Light realized that her happy married life had come to an end. The forbidden secret that occurred during their two-generation cohabitation without her husband began to twist their family relationships...
