Nana, a married woman working at a vitality supplement sales company. Nana, who has achieved top-class sales performance, is selected to train new employees and transfers to the Tokyo headquarters, leaving her beloved husband in Kyoto. Then, several months later, as part of her training, she goes on an off-site business trip with the new employee, Tanaka... Along the way, they are suddenly hit by a downpour like someone had flipped over a bucket of water. Despite her underwear being completely soaked, Nana hurriedly makes her way to the client's house... Her thoroughly wet suit unintentionally seduces the client...
