The 11th installment of the super popular project! Is women's friendship real or fake...? Female college students walking down the street are tempted with a prize of 1 million yen and challenged to an escape game where they can't leave MM-Go unless they call a friend as a "substitute"! The rules are simple! Sacrifice your friend within 30 minutes! However, if the time limit is exceeded, there will be merciless dick-slamming intense piston thrusting! Of course, raw fucking and creampie won't end until your friend arrives! Can the female college student withstand the pleasure of the dick's relentless piston thrusting, which she has never experienced before?