Rabu-ho nikuyoku mikkai: Yurete yusaburu 5-bu mae

Original title: ラブホ肉欲密会　揺れて揺さぶる５分前

Ichiro, a man in his fifties, is having an affair with a younger married woman, Saki. The two met as the owner and customer of a used bookstore and continue their relationship as a married couple for appearances' sake. The two go to a love hotel as usual, but...