Ota just joined the company, and he has been helped by his senior colleague Mina. Mina is always attentive and guides Ota, helping him progress and become a good employee. She often takes Ota on business trips with her so that he can learn more from her. One day, Mina accidentally discovers that Ota has a girlfriend, who happens to be a colleague in the accounting department. Feeling jealous of losing Ota, Mina decides to win him back, making him only love her! To achieve this, Mina calls the hotel to cancel Ota's room reservation, forcing him to share a room with her. Using the forbidden romance in the company to make Ota listen to her. Firstly, she makes him massage her feet, then moves on to her thighs and buttocks! Finally, she uses her seductive body to lure Ota, making him have sex and ejaculate inside her repeatedly!