Maki has been sent on a long-term business trip due to her husband's transfer. However, the place she is sent to is in the countryside, with nothing to do, and she has a lot of free time and sexual desires outside of work. One day, she becomes interested in Shigeru, a young man who comes to repair her appliances, and calls him in the middle of the night, pretending that there is a power outage... He has little experience with women, so he is instantly captivated by Maki, and continues to be toyed with by her. Since then, the two of them are obsessed with each other's days, pressing their sweaty bodies together and repeatedly enjoying the pleasure of creampies, but...