Aina had been living a peaceful, carefree life with her husband. Suddenly, an old friend asked her to cover their debt. However, when she was cornered by men and even her husband refused to help, she agreed to take the fall for her friend. From then on, Aina was repeatedly abused, and even betrayed by her friend. But she became addicted to the thrill and pleasure of the abnormal situation, sinking deeper into the mire.
