Yuya, who runs a real estate management company, lives in a quiet residential area with his beautiful wife Hana and their pretty daughter Momo. One day, a man with a grudge against Yuya comes to the house with some yakuza gangsters while Yuya is away. He attacks Hana, who is doing housework alone, and then he attacks Momo when she returns home. The men who kidnapped the mother and daughter then contact Yuya by video call and send him a video of Hana and Momo, who are more important to Yuya than his own life, having sex over and over again...