Aya has been married to her husband, who was her high school classmate, for six years. While raising two children, she seems to lead a fulfilling life, but one day she begins to have an unshakeable suspicion that her husband might be cheating on her. Not only does he come home late every night, but on the rare days off he dresses up and goes out alone. Aya visits a chiropractic salon to heal her body, exhausted from the stresses of childcare, and is drawn to the chiropractor who works there. During this brief period of "unusual life," a desire that had been dormant within her begins to awaken...
