Tomo no ki-san, a new graduate employee who loves older men. She was assigned to the department headed by Kojima, who is immediately smitten with her. Despite her cute face, she relentlessly pursues Kojima with close contact, whispers, and seduction. Kojima, who has a wife and children, had been resisting his subordinate's advances, but on the fifth day, Friday night, he succumbs to temptation and has sex with her. From that day forward, an overly chaotic erotic theater between the new female employee and the older man begins.
