Yui is a perverted mother being trained by a man she calls Master, walking the path of masochism. One day, that man orders her to offer her daughter Urara as a slave. Fearing she will be discarded if she refuses, Yui decides to hand her daughter over. While her daughter is away, she steals her boyfriend and forces him to watch as she violently dominates Urara in a bound sex session. Inheriting her mother's masochistic nature, Urara gradually begins to feel sexual excitement. Together, mother and daughter sink deeper into the abyss of bondage training. #ElderP