Ema decided to work at a transportation company for her husband. She is subjected to power harassment by Ozawa, a veteran driver who is also her neighbor. Ema endures it for the sake of her family, but one day she is found out about her frustration from sexlessness and is forced to have sex. Although her heart refuses, her body doesn't listen and she becomes addicted to the pleasure of a construction worker's dick, repeating cheating sex...