Suddenly, I received a message in baby talk from my husband on my cell phone that said, 'Ah~ I can't wait to see you, chu~♪' Ms. Nagasawa Kimiko, 30, a housewife. She lives with her husband, who has been married for 8 years, and her 7-year-old son, a G-cup busty lady. Although she and her husband have been intimate three times a week since their child was born, it turns out that it was actually for the sake of covering up his infidelity. 'At first, I found out that he was playing at a brothel during my pregnancy. But I thought it was a common story and looked the other way. But then it happened again... and this time the other woman was a college girl...' Last year, as Ms. Kimiko entered her thirties, she became angry not only at the infidelity but also at the fact that the other woman was a young girl, and decided to have an affair herself. 'Just having an affair to get back at him wouldn't be enough, so I thought I might as well go all out...' Although her intention was completely to get back at her husband, as the filming progressed, she gradually got caught up in the whirlpool of pleasure...