La schiava nosy

Girls can be mean... Petra, Debora and Poli found out that their mutual girl friend Sandy has been cheated on them with other girls online. Now they want to punish her and decided to arrange a slumber party and invited her. When Sandy appeared they tied her up and blindfolded and the game with spitting in the Sandy's mouth began. They want to hear an apology so she will need to do whatever it takes to make them believe in her penance...