A newlywed wife, unsatisfied with her desires, discovers a lucky old man with a zashiki (traditional Japanese house) next to her sleeping husband, experiencing a frenzied bedroom sex escalation with her husband's greedy desires. (Shibuya Natsu NACT-159)

Despite being newlyweds, her husband can't satisfy her and always falls asleep quickly… Then one day, the sexually frustrated new wife, Natsu, encounters a lucky fairy, the "Zashiki Uncle"! Having sex with him causes stock prices to skyrocket! She can even win the lottery! Even her husband's promotion seems inevitable—miracles keep happening! Having tasted the sweetness, she seeks even more luck and pleasure, repeatedly pushing the emaciated uncle to climax beside her sleeping husband, transforming herself into a lustful, erotic wife! An unprecedented forbidden NTR story!