Yuri, the only daughter of Tanabe, president of Tanabe Real Estate, discovers that her father's ex-wife, Ryoko, was once a sex worker, causing her to feel their family's trust is shattered. She calmly tries to persuade her father to leave Ryoko, but her actions deeply unsettle Ryoko. Meanwhile, Kaoru, the corporate lawyer for the Yabuta Group who has been secretly monitoring Ryoko, decides to silence Yuri by kidnapping her. As family bonds and hidden secrets intertwine, the story takes a dark and intense turn.