Yuki Tenma is transferred from the PR department to the Sales Department. Her free-spirited role attracts the attention of her bosses, Hirai and Minami, who claim to have "devoured" all her male colleagues. Yuki is discovered to be a sales representative for the company's top-secret product "Flesh Urinal" and is trained in the name of education. As the men continue to develop her body, Yuki begins to discover new talents...