When Jemma goes to London to visit her sister, Christine, she expects to have an uneventful vacation. Her sister may be a glamorous model and the talk of the town, and Jemma is plain by comparison, but that doesn't stop a certain man from mixing them up! She's mistaken for her sister by Karn, the uncle of Christine's current boy toy, who wants to end their relationship. But when Karn angrily kisses Jemma, she begins to feel something she's never experienced before...