Gemma Robinson comes into Elliots life like a whirlwind, and they marry and settle into his home. When she asks him if her parents can come to stay for a couple of weeks, he is keen to oblige he just doesnt quite know what hes signing up for.

The Robinsons arrive with Gemmas sister, Chloe, a mysterious young woman who refuses to speak or leave her room. Elliot starts to suspect that the Robinsons are hiding a dark secret. And then there are the

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