The strict female boss's true nature at night... A nymphomaniac who loves big cocks! On a business trip with her incompetent subordinate, Kana's frustration grows as he keeps making mistakes. However, she accidentally sees his erect, massive cock... She takes him to her hotel room and starts fucking him relentlessly, sucking him off, then fucking him again. She's driven to ecstasy by the intense pleasure of his thick cock inside her. She forces him to have repeated orgasms and creampies until the last minute before their departure, engaging in intense sex in their shared room!