It started as nothing more than a one-night stand . . .

Justine is an A-list fashion model on a photo shoot in Europe. Adored by half the world, she can have whomever she wants, but she's never met anyone like the strange English girl whose bed she wakes up in one morning.

Vienna is an autistic savant, adrift in a world of overwhelming patterns and connections only she can see. Socially awkward and inexperienced, she's never been with anyone before, let alone a glamorous supermodel enmeshed in a web of secrets and intrigue.

When Justine's current beau is murdered in the...