Sexo em público, rock-pape especial

You would never know it from their innocent appearance! The real story of college girls who have sex with each other in a discrete relationship. 2 sets of 3 good friends, 6 in total! They have an orgy after college in their uniforms! But one of the group has to be given up! The sacrifice is decided by a game of rock-paper-scissors! The other two are publicly fucked in front of the others! The whole room is filled with a perverted atmosphere!