On Christmas Eve, Miss C’s life falls into chaos—tangled Christmas lights in her Pilates studio, a sudden lack of enthusiasm from her dating app matches, and even a rude old man insisting on joining her class. Overwhelmed by these frustrations, she struggles under the pressure. But as she navigates these unexpected challenges, she gradually regains her rhythm and comes to understand the true meaning of waiting and choice.
| Actor | Role |
|---|---|
 Zhu You-linCalista | Calista |
 Chen Chun-chengHappiness | Happiness |
| AAndy LinJustin | Justin |