How to Fall in Love by Ahern, Cecelia

Christine Rose is crossing the Ha'Penny Bridge in Dubline late one night wen she sees a stranger, Adam, poised to jump. Desperate to help, she talks him into a reckless deal: if he gives her two weeks - till his 35th Birthday - she'll prove life is worth living.

But as the clock ticks and the two of them embark on late night escapades and romantic adventures, what Christine has really promised seems impossible...