Naho, a wife who has a good relationship with her husband and feels the happiness of being loved every day. However, her calm daily life is shattered by her husband's boss, Shimamura, who suddenly visits her. Shimamura tells Naho about her husband, Yasuaki's dishonesty, and forcibly presses her to do what she says... Since then, during the day when her husband isn't around, Shimamura's body is played with. Feeling the limits of her daily life, Naho makes up her mind and finally tells Yasuaki everything...
