Three years have passed since her husband died, and her mother, Eriko, has gotten used to living alone with her only son, Koichi. One day, as Eriko's peaceful days continued, an incredible sight caught her eyes. Her housewife friends Fumie and Koichi are hugging each other half-naked! She felt as if her beloved son had been taken away by someone else...and the other person was an old friend she trusted. double betrayed