The ultimate butt work that focuses completely on the butt! You are a shy boy and are treated and used every day by your girlfriend's female boss, miniskirt office lady Tachibana! Mr. Tachibana wants to be attacked, but you won't attack him easily, so he can't stand it anymore and openly goes against the grain in the office! Enjoy squeezing until the balls are empty! Your clothes will gradually become more extreme, and your emphasized big butt will transform you into a masochistic man! Pu