Yuge, a salesperson at a high-end shoe store with the highest designated sales, secretly worries about not being able to look the face of the person he likes directly. The only person he cannot smile at is Onohara, who has come to help from the main store. Moreover, he is so conscious of it that he acts coldly, which makes him panic and hate himself. However, for some reason Onohara doesn't get angry at all, and his true intentions are completely unclear...!?　A love battle between two customer service professionals using smiles as their weapon!!