Nan-hee looks different before and after applying makeup. Nam-seok, who likes the beautiful Nan-hee, goes to see her to confess his feelings. Nan-hee, having removed her makeup, meets Nam-seok at the convenience store in front of her house. Flustered, she pretends to be Nan-hee's friend. Nam-seok asks Nan-hee, without makeup, to become his friend and help him date Nan-hee. Nam-seok takes Nan-hee's advice and starts dating her, while Nan-hee lives a double life...