Eve's dad has sent her to a convent school in Spain to keep her away from Luke. Lonely and miserable back in the UK, Luke finds himself tempted by another girl, Hayley - and ends up spending the night with her. Regretting it almost immediately, he hopes Eve will never find out - but then she turns up on his doorstep having run away. She says she's missed him so much and she wants them to finally sleep together - the first time for both of them, the perfect cementing of their enduring relationship. Luke knows he's messed up - but how can he tell Eve the truth? She thought she was Luke's one and only - he wishes she was...