Sophie Fairfax knows that you don’t get to fifty without collecting some emotional bruises along the way. Having left the School of Knocks with top marks, she’s not just older, she’s wiser.

So, when boyfriend George proposes, Sophie says yes. After all, George is nothing like her charming but unfaithful ex, Teddy. Okay, George is a little boring – his favourite colour is grey – and there’s also the small matter of him suggesting Sophie is too old for a bikini and should buy a one-piece for their honeymoon on the Amalfi Coast, but so what?

When Sophie uploads a pic of her engagement ring to Instagram, she expects attention, but not in the form of Thomas Tabby Cat – a fake account – warning she’s betrothed to a cheater.

Rocked, Sophie suffers flashbacks to life with Teddy. She can’t go through that again. Bestie Sue suggests it’s the work of a jealous troll, but Sophie is rattled. Is there a love triangle and, if so, might it become a wrecktangle?

Sophie reckons there’s a way to find out. Sometimes, when searching for an enemy, you need to check your list of friends….