Tommy pursues his dream of becoming a pianist from boyhood to manhood. Different compositions of ‘Twinkle Twinkle Little Star’ are used to mirror his journey through the different stages of his life.
| Actor | Role |
|---|---|
| JJiaxi ChenTommy (Child) | Tommy (Child) |
| ZZhilv ZhangTommy (Teenager) | Tommy (Teenager) |
| WWenxin XieTommy's Wife | Tommy's Wife |
| KKeqin YaoTommy's Grandfather | Tommy's Grandfather |