''A must-see performance!! The ugliness, beauty, and eroticism of women are expressed.'' The ``mom-friend caste'' is an unspoken ``class'' that exists among moms who live in the same area or neighborhood. It is generally said that this hierarchy is determined by the husband's annual income, the children's titles, and educational background. This video is a perfect reenactment of an actual incident that took place in a high-end tower apartment in Tokyo, performed by veteran AV actresses who are renowned for their acting skills.