Due to certain circumstances, Shinsei ended up agreeing to an affair with her pushy boss. Now, she has become a sex slave who cannot resist him. Just as she begins to develop a good relationship with a male colleague, her boss sees right through it and fucks Shinsei right in front of him, as if to say, "You can't resist me." However, despite the embarrassment and the fact that she hates it, both her heart and body feel pleasure; Shinsei is just hopelessly slutty.
