Karen is a beautiful and talented office lady. She has been with the company for three years, and despite the challenges and hard work, working with her boyfriend every day fills Karen with energy. However, there is one person in the office that she really hates, and that's the department manager, Oki. He always bullies his subordinates to relieve stress, sexually harasses Karen, and says very inappropriate things... Today, the department manager invited Karen's entire team to dinner, and despite her refusal, he forced her to go along. He kept pouring alcohol, making Karen and her boyfriend completely drunk. Taking advantage of the situation, the department manager took Karen to a hotel and violated her body. Despite hating this despicable department manager, his cock truly makes Karen climax over and over again. Her body slowly becomes addicted to his cock, craving to be fucked by it even more. Since then, at the office, in the restroom, at the department manager's house... Whenever he wants, he can fuck Karen anytime!