Masked Couple - A woman who deceives and a woman who is deceived - Hatano Yui

The moment she greets the Hatano couple who moved due to their husband's transfer and the Otsuki couple on the lower floor, the gears of their fate begin to go wild. Yui is invited to eat by the Otsuki couple, and drinks as she tells them to drink and gets drunk. Due to the two's plot, they are taken to the bedroom and are embraced by Otsukio. Once embraced, Yui continues to be called out and is tormented by guilt towards her husband, but still gets hooked on sex. At that time, Hatanoo was also fucked by Hibiki and his physical relationship began. What will the fate of the Hatano couples who were fucked?