Kaoru Yoshino is 50 years old. She is a veteran housewife who has been married for 26 years, but when her daughter and son-in-law came to stay over this year during the Obon festival, she accidentally heard the lewd sounds of them making a baby. Her daughter's moans and the sounds of the whip made the naughty mother-in-law aroused, forgetting her role as a parent. She wanted to be penetrated by a man with a rough and intense thrust Itsuka... This passionate desire as a woman welled up within her, and she readily agreed to appear in the film! A fifty-year-old wife who was completely different from her husband's, became fascinated by the cock of a man with a bold personality, and her shameless behavior is mixed with excitement. Watch the whole story!