FTHTD-157 - A girlfriend, exhausted from a long-term cohabitating relationship, utilized a sex surrogate service. Even the surrogate was overwhelmed by the boyfriend's exceptional anatomy, which became even more potent. What became of this couple? Tsubaki Rika, Yuzuki Ria.

A cohabitating couple where sex became routine, and pleasure turned into 'obligation'. The boyfriend's libido was abnormally high, and she eventually introduced a sex surrogate service called 'Monel'. 'Please take care of it for me, I'm going to sleep.' The surrogate was a professional sex worker with over a hundred clients, but even she was defeated by the boyfriend's exceptional anatomy. However, she, who had been indifferent, eventually found herself consumed by jealousy and desire, resuming sexual relations with him.