A married woman, Nana, who works for an aphrodisiac sales company. Nana, who gives her top-class sales results, was selected as a training officer for new employees, and was transferred to the Tokyo head office, leaving her beloved husband in Kyoto. And a few months later, as part of her training, she will go to outside sales with newcomer Tanaka... On the way, she is suddenly hit by rain that seems to have overturned her bucket. Even though her underwear is soaked, Nana trots to her visit... Her wet suit seduces the customer.
