[Reducing Mosaic]JUY-066 My friend's wife, Ayaka Takagi, secretly tempts me when her husband isn't looking.

Keisuke, a designer, is asked by a friend to renovate his house at a low price, but he visits his friend's house to refuse because the request is too unreasonable... There, he is fascinated by the devoted request from his friend's wife, Aya, who was introduced to him, and accepts it. The secret relationship between the two, which began suddenly, becomes more obscene and bold with each passing day. And with the renovations finally over, Keisuke no longer has the chance to meet Aya, but...