Maybe it's time to call it quits... Eri has been enjoying love hotel trysts with a student working part-time at her part-time job, but people around her have started to suspect their relationship. In order to avoid breaking up her family, she decides to break up and this is their final tryst. The more he thinks this is the last time, the more his erection becomes intense, and Eri's sensitivity increases. Fueled by her reluctance to leave, sex reaches its peak. Eri falls into a pleasure she cannot escape.