Charlie Huang is a Chinese national who has been living in Ireland without a visa for several years. Charlie accepts a job of unblocking and erasing data from stolen phones, when he realises that one of the phones belongs to Amber Bailey.
Maeve Dunne is a former gossip columnist and a jaded socialite who has recently profited from her friendship with Sarah Bailey. When she is contacted by a prisoner claiming to have new information about Amber, she sees an opportunity to redeem herself.
Sarah Bailey has recently split up with her husband Ben, and trying to remain a good mother to her children Amber and Eamon. When Amber goes inexplicably missing she reverts back to old patterns as Ben once again becomes becomes the family leader.