JUX-601 Today, I will rape my brother's wife. Serina Hayakawa

Serina, a wife, has been married to her husband for three years and is living a happy life. One day, when she was folding laundry as usual, a masked man suddenly came into her house and raped her. The man's true identity is Kouji, her husband's younger brother. He is successful in his job, lives in a nice house, and lives happily with his beautiful wife...He has a strong complex towards his older brother, and towards Serina.