A night of violent storm struck by a typhoon──. The Sakamoto couple had planned to have dinner with the wife's colleague, Keiko. However, due to the suspension of public transportation, the wife couldn't return from work, and Keiko, who happened to be nearby on business, arrived soaked. The husband, who had feelings for Keiko before marrying his wife, couldn't suppress his excitement at being alone with her. The storm showed no signs of abating but instead intensified, and as the sound of the rain grew louder, the distance between the two gradually closed…
