"My husband has another family!?" Kisaragi Minori (Matsumoto Marika) and Kisaragi Yudai (Takezai Terunosuke) got married out of pure love. They are blessed with children and should be a happy family to anyone who sees them. Feeling something is off about Yudai’s recent behavior, Minori follows him. What catches her eye is the sight of Yudai walking happily with his lover Miyake Riko (Nonami Maho) and her son Miyake Wataru (Nomura Kota). Divorce alone is not enough. The thrilling revenge of a cheated wife begins now!