My girlfriend, who had happily told me she loved drawing and was joining the art club, never thought something like this would happen - the perverted old art club advisor made her strip naked in front of the club members and humiliated them, saying that nude modeling was an important part of the club's activities. Her big breasts and hairy pussy were exposed to curious eyes, and the embarrassment turned to pleasure - she accepted the advisor's dick, exposed her ahegao face, and had sex. The club members watched the sex while drawing with their dicks erect -