The moment he greets Mr. and Mrs. Hatano, who moved due to her husband's transfer, and Mr. and Mrs. Otsuki on the lower floor, the gear of fate begins to go crazy. Yui is invited by Mr. and Mrs. Otsuki to eat and drinks as they are told to get drunk. They are taken to the bedroom by their tricks and embraced by Otsuki. Yui who was held once is called after that and is addicted to SEX while suffering from guilty feelings towards her husband. At that time, Yui Hatano was also hooked by Hibiki and the physical relationship began. The fate of Mr. and Mrs. Hatano who was fucked is really ...