Feisty adult, Yoon-seo, "You don't have to be thankful to me." Young man without dreams, Soo-chan, "It's nice to have someone who believes in you at least once." To Yoon-seo, an interviewer for the City Hall periodical, human warmth is like the humid and unpleasant midsummer heat. One day, she gets into a scuffle with a young deliveryman, Soo-chan. Afterwards, they meet again by chance at an interview... Yoon-seo and Soo-chan's uncomfortable encounters touch each other little by litte.