START-331 The perverted couple with a swapping hobby gets an NTR fetish implanted! The innocent, naive housewife is lent out to a wealthy couple, sinking into immoral pleasure. Kotohira Yotsuba

The Kominato couple, who had just moved in, hit it off with the wealthy neighbors living next door. Despite being newlyweds, the husband Keigen suffered from erectile dysfunction and became sexless. When their neighbor Atsushi invited them to a swapping session, they developed a fetish for being taken by others. The couple was turned into perverts who enjoyed being pleasured by strangers' dicks and were led down an immoral path…