The service, which is popular in the world, aims to "ease the frustration of people who are stressed" by listening to complaints. The service approaches beautiful wives who are worried about raising children and are dissatisfied with their husbands, posing as a "complaint listener"! By treating them with kindness, the wives trust and open Kokoro to each other. Frustrated by everyday sexual desires, they allow their bodies to be used by a man they just met that day at home, and gradually they start asking for sex and climaxing violently! The lewd behavior of the Amateur wives who repeatedly beg for creampies while their husbands and children are away is just erotic.