An office sex movie about Yui Hatano when she has a boyfriend but her boss has been flirting with her for a long time and that night, whether by accident or on purpose, she and he were locked in the warehouse and everyone had gone home. They had to wait until morning for someone to open the door before they could get out and he waited for that long to pin her down and fuck her all night, and after that day he kept looking for her to fuck his dick to his heart’s content.