One day, Chika (Karen Kaede) witnesses her boss's sexual fetish and is violated to keep her silent. She is persistently violated by his large member, and her lips are coated with his pre-ejaculate. "I'll use my pre-ejaculate as your lip gloss," he says. Despite the disgusting fetish, as she continues to be violated, she unwillingly experiences multiple orgasms. "You were beautifully going wild," he remarks. Sadly, Chika has a sensitive constitution that easily feels pleasure. As she continues to live through these humiliating days, she becomes dependent on her boss's large member to the point where she can't live without it...