Overview
Shan Shan, a kind-hearted girl, falls ill unexpectedly while participating in an extra-curricular activity with her classmates. Her sister ventures into a science experiment to save her, and eventually sacrifices herself.
| Actor | Age then | Age now | |
|---|---|---|---|
 | - | - | |
 | 31 | 34 | |
 | 32 | 35 | |
 | 24 | 28 |