A husband, Ken'saku, with only a stable income and a wife, Yuko, living a bland, boring life full of unmet desires. One day, a renovator came to the Shiraki household to change the room layout. Sculpted muscles bulging out, the smell of sweat soaking through his tank top... As if she had been given an aphrodisiac, Yuko's vision swam and she completely lost her reason…
