We all think we know who we are. What we're capable of. Roz is a single mother, a physiotherapist, a sister, a friend. She's also desperate. Her business has gone under, she's crippled by debt and she's just had to explain to her son why someone's taken all their furniture away. But now a stranger has made her an offer. For one night with her, he'll pay enough to bring her back from the edge. Roz has a choice to make.