Yuu-chan, who works at a major food service company, had a dream of one day marrying the man she was dating. Unfortunately, this man turned out to be a beast, marking the beginning of her misfortune. To excite me, he proposed that Yuu-chan have unprotected sex with his friend. Although reluctant, Yuu-chan agreed to participate in the cuckold game to avoid being disliked by him.
