"I can't go on living like this..." Yurika murmurs, troubled by her beloved husband's declining libido. The growing sexual frustration from daily life gradually pushes her to the brink, threatening to destabilize her mental and physical balance. In this state, she finds new hope through an encounter with her son-in-law. Drawn to his virility, she realizes their connection could become a new outlet. To release her pent-up desires, she devises a bold project: SEX. Overcoming inner conflict, her journey toward a new path of pleasure begins here.