Mark's plans for an enjoyable and productive week off work go out the window when his sister comes to stay. Jeremy clearly has the hots for her, and when Mark warns him to back off, Jeremy just wants her more...
| Name | Type | Role | |
|---|---|---|---|
| Jesse Armstrong | Writer | ||
| Sam Bain | Writer | ||
| Eliza Bennett | Guest Star | ||
| Sophie Winkleman | Guest Star | ||
| Tristram Shapeero | Director |