A housewife living with her husband in Tokyo. One day, her nephew Kouki came to the capital for an exam. The couple gladly welcomed their nephew who wanted to stay at a lodging house for his exam preparation. A kind and caring housewife with large breasts who is bad at refusing requests. The lustful virgin examinee, at the peak of his desires, kept casting indecent glances at her voluptuous figure. Then, several days later, when her husband was away on business, a forbidden first-time SEX occurred…!
