A married woman, Shuri, who is dissatisfied with her husband who has not embraced her even though it is only one year since she got married. One day, Shuri heads to the next door for a supper and looks into his neighbor, Kawakami's muscle training. Shuri can't take her eyes off the big penis that can be seen even from the top of her clothes. Akari is surprised at Kawakami who suddenly mutters "SEX ...". When she notices, she barely leaves the croquette and runs away to her home. A married woman and an unequaled father who have excess libido. Eventually the two will have an affair with each other.