Reiko, who married her current husband in a way that he forced her, hasn't had sex with her husband for quite some time, and to make matters worse, her husband is playing around at hostess clubs. Furthermore, she was mentally cornered by pressure from her mother-in-law, who said that a wife who can't have grandchildren is not needed. One day, she realized that her troubles could be solved by a chance event... A pure married woman devours pleasure with a raw stranger's dick in a climactic impregnation sex!