The 4th installment of the popular series "Room Barrier"! The number of people controlled by the barrier has increased to 4, making it feel like a harem! Place married women inside the barrier and brainwash their mommy friends one by one. Do whatever you want, such as comparing the tightness of their pussies, and cum inside them! With the power of the barrier, the neat and beautiful married women turn into slutty women who like flashy clothes and makeup, and seek their master's dick!