Yuko married the president of a construction company. Every day, her mother-in-law pressured her to produce an heir, but the presence of her younger sister, Aki, her only remaining relative, was her emotional solace. Her sister had built a warm home and was carrying a new life. However, this situation took a sudden turn due to a certain incident. While trying to help her sister's crumbling household, Yuko was forcibly raped by her self-destructive brother-in-law... "I can't let my sister's family fall apart..." But that determination would bring the worst possible fate upon Yuko—
