The virtuous housewife Yuna lived a blissful life with her husband, a couple envied by all. One day, the 40-year-old NEET neighbor, who had been a shut-in for decades, gained the power to control minds, setting his sights on Yuna. In the end, she betrays her husband with him right in front of him, finding even more pleasure in it. She scoffs at her husband while vowing fealty to the NEET neighbor. Their once happy married life has become twisted, now centered around the NEET neighbor... .