I reunited with my training senior, who had become a married woman, on a business trip to the branch. I had a once-in-a-lifetime affair with the caring senior, Yoshizawa. A week on a business trip where I was crazy about my senior, Yoshizawa Yuki - Yuki Yoshizawa

The movie revolves around a reunion between Mukai and his former senior, Yuki Yoshizawa, who is now married. During a business trip, they engage in an illicit affair, exploring their desires and intimacy. The story delves into the complexities of their relationship, navigating the boundaries of professionalism and personal feelings.