Fiona and Oliver's relationship is tested when her terminally ill brother moves in with them. Tyson is faced with a difficult decision and needs his sister's support, but has he asked too much of her?
| Actor | Role |
|---|---|
 Angourie RiceMercy | Mercy |
| EEmma ChelseyFiona | Fiona |
| PPhilippe KlausNot listed | Not listed |
| CCheerish MartinNot listed | Not listed |
 Alex WilliamsNot listed | Not listed |