Young-Joo (Park Yoo-Na) is a member of the national female curling team. She begins to experience ringing in her ears and this causes her to become a substitute player. Young-Joo travels back to her hometown. There, she meets Sung-Chan (Kim Min-Suk). Young-Joo had a crush on him in the past. Sung-Chan is a former member of the national male curling team. They become partners in mixed doubles curling.
| Actor | Role |
|---|---|
 Park You-naJoo Young-Joo | Joo Young-Joo |
 Kim Min-seokKang Sung-Chan | Kang Sung-Chan |
 Park Han-solYang Hyun-A | Yang Hyun-A |
 Jung Won-changCoach Heo | Coach Heo |
| WWoo Ki-HoonHong Ki-Joon | Hong Ki-Joon |