In response to numerous encores, big-assed beauty Murakami Ryoko is back with anal fuck! Ryoko, the wife of a company president, and Yuji, an office worker, are both married but continue to have an affair. However, the relationship between Ryoko and Yuji, who are both queen-like and very controlling, is not going well. One day, Ryoko arrives at a certain inn, excited about an affair trip planned by Yuji. At that time, Ryoko did not know yet the true purpose of this trip...