いつも強気で弱みを見せない女上司と相部屋… 無防備なおっぱいとどこか寂しげな素顔に発情暴走ピストンで中出ししまくった絶倫早漏のボク…

HMN-507 Haraguchi finds himself on a business trip with Kitano Mina, a formidable and stunning boss whom he fears. The trip becomes interesting when they are assigned to share a room, and Kitano Mina starts consuming alcohol. Under the influence, she begins to express her emotions and loneliness, and Haraguchi sees a chance to make advance towards her. Quite a challenging situation for Haraguchi, considering the caliber of Mina Kitano and his premature ejaculation problems…