As Bea's parents arrive with her ex, Jonathan in tow, Bea and Ben strike a deal to pretend to be a couple.
Their goal is to ward off pressure from Bea's parents for her to reunite with her ex and for Ben to win back his former girlfriend.
To maintain the facade, they must recreate the initial attraction they felt when they first met and convincingly act like they enjoy each other's company.
Throughout the wedding weekend their fake-couple antics escalate leading them to question whether there might be genuine feelings between them.
The official synopsis describes the storyline as two individuals unexpectedly thrown together at a destination wedding in Australia opting to pretend to be a couple despite their apparent dislike for each other.