Lonely, Becky spends her life on Chloe’s social media, always on the outside looking in, until the sudden death of her ex-best friend pulls her into a frenzy to discover the truth behind her death.

Armed with her new alter-ego, Sasha, Becky makes herself indispensable to Livia and engineers her way into Elliot’s life, making it clear there is much more beneath the surface than Becky ever imagined.

As she earns trust amongst Chloe’s friends, Becky begins investigating what secrets Chloe kept from Elliot, Livia and the rest of the friends, but an unexpected run-in with Richard leads to a painful conclusion for her.

As she embraces life as Sasha, Becky loses herself in the luxurious world Chloe left behind, but she’s forced to face the ghosts from her past at Phil’s art exhibition.

New information causes Becky to look at everything with fresh eyes as she tries to untangle the threads Chloe left behind, while increasingly at risk of being discovered.

Becky’s carefully constructed web of lies begins to crumble around her and it’s a race against time to discover the truth before Elliot’s political launch.