The popular doujinshi "I shouldn't have gone to the sale without telling my wife" is now live-action with the exclusive beautiful mature woman, Ryo Ayumi!Yumiko, who has been married for 5 years and is always lonely because her husband is on a business trip at the end of the year, finds a large number of doujinshi in her bedroom.Surprised by her husband's hidden hobbies, she longs for compulsive sex like a cartoon and indulges in delusions.She notices this and is pushed down by her next-door neighbour, Kazuya.Unlike her light-hearted husband, her body melts in her rich and accusing caress.Full-fledged cosplay SEX episodes are also included!