New office lady Yuna ends up going on a business trip with her high-pressure boss, and to make matters worse, they have to share a room. Her boss suggests drinking all night, but Yuna, who can't hold her liquor, passes out. When she wakes up, her boss has transformed into something like a male gorilla and does that thing to Yuna. Then, the insatiable boss continues doing that thing even in the shower after sex, and plays with Yuna's body after bathing. Suddenly, as if running out of battery, he tries to sleep without inserting. Yuna's body starts to ache after being at it for four hours! 'I want this dick more' Role reversal!! Yuna takes the initiative, rides on top of her exhausted boss, and keeps going at him until morning.
