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...
| Actor | Role |
|---|---|
 Lim Sun-wooHan Yoon-seo | Han Yoon-seo |
 Woo Ji-hanYang Su-chan | Yang Su-chan |
 Lee Sang-heeKang Yoo-seok | Kang Yoo-seok |
 Park Hyun-sukLee Min-kyeong | Lee Min-kyeong |
 Jung Yong-juNam Hyun-woo | Nam Hyun-woo |
 Um Chae-youngShim Min-ji | Shim Min-ji |
 Lee Dong-yongJang Beom-cheol | Jang Beom-cheol |
 Nam Lee-seulJang Moon-yeong | Jang Moon-yeong |