To get closer to his beloved bookstore clerk, Yui, Yamada buys books he doesn't even intend to read. However, due to a job transfer, he has to return to his hometown and will finally be separated from Yui. Just at that moment, she says to him, 'I have a recommended book for you,' and leads him to the back of the store. There, she hands him an erotic novel. As Yamada reads it, he suddenly hears Yui whispering dirty words in his ear and feels her touching him all over. Since that day, Yamada can't get Yui's dirty talk out of his head and heads back to the bookstore where she works...
