A retiring primary school teacher and her three teenage grandchildren of different cultural backgrounds cope with the outbreak of the deadly SARS virus in Hong Kong in 2003.
| Actor | Role |
|---|---|
 Nina Paw Hei-ChingGrandmother | Grandmother |
| KKitson ShumGwun | Gwun |
| CChoi Si-KeiNatalie | Natalie |
| SSimCMoon | Moon |