Overview
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 | Age then | Age now | |
|---|---|---|---|
 | 20 | 27 | |
 | 28 | 35 | |
 | 23 | 30 | |
 | 29 | 36 | |
 | - | - |