Yusuke's wife and children returned to their hometown to visit their grandparents, because he was busy with work, so he could not accompany them. Mako goes to the house to find Yusuke's wife, but unfortunately she is not home, and he invites her to stay for tea. The charming body and massive huge breasts make Yusuke unable to take his eyes off. Mako also spotted his gaze. In fact, Mako knew that Yusuke's wife was not home, and she deliberately came here to take this opportunity to have an affair with her best friend's husband! Despite knowing that the family will fall apart when discovered, the pleasure of fucking Mako's beautiful body makes Yusuke irresistible!