Anna Ueda was bored with her monotonous daily life. Though she had remained faithful to her husband after marriage and appeared to live an ordinary housewife's life, hearing a friend's story about an affair stirred up her hidden desire for romance. In truth, even before marriage, she had always been attracted to married men or those already in relationships, constantly seeking thrilling love affairs. One day, she chose a man through an affair website and boldly took action in a hotel. Her behavior was intensely sensual, leading her into a world completely different from her life with her husband.