Six weeks after the Gu'un aliens have invaded and completely conquered Earth, hapless Stewart becomes the Gu'uns' official human liaison who ends up saddled with alien Greggs for a housemate. Stewart must help the Gu'uns deliver their message to the masses and win favour with humankind, while also aiding the human resistance and managing his enduring crush on Elodie.

A comedic exploration of one of life's big milestones, four sisters who have lost their parents and are packing up the family home to sell. But even in grief their messy lives go on.