Finn Fitzpatrick and Mandy Breslin work at the same law firm but move in very different circles. Mandy is a member of the privileged senior partners' clique. Finn keeps to herself.

When Mandy's body is found at an abandoned house, everyone at the firm is left reeling - but the partners move fast. If Mandy was involved in something that got her killed, they want to be the first to know.

As Finn investigates Mandy's work, she finds herself drawn deeper into her dead colleague's life, and soon discovers that Mandy wasn't the only one with secrets. Will uncovering this web of lies put Finn at risk too? And who can she turn to when she can't trust anyone?