START-633 Watching me get pregnant by someone other than you… 30 days later, the wife implants… At the request of a newlywed couple trying to conceive, a highly virile neighbor is repeatedly involved in an open, cuckold-style affair. A record of the situation, starring Mahiro Tadai

A mysterious neighbor suddenly appears before a married couple struggling with fertility concerns. In truth, he is an insatiable man with a secret hobby…! Unsatisfied with the mechanical intimacy with her husband, Mahiro becomes increasingly aroused every time the man next door touches her, reaching overwhelming pleasure and release as her frustrations build. Before long, she begins to openly desire her neighbor, even engaging in an affair with him in front of her husband!