Falling In Love With My Worst Enemy

Xaira Artemis Astute is a girl who has everything..... the looks ,the brain...she's beautiful inside and out...
She's always winning many brain contest...
but still there is one guy she cant defeat.
Its Gabrielle Drake Lavigne.
She'll do everything just to defeat him....

But what if one day she just wake up knowing that is in a fixed marriage with her worst enemy?
And Drake have a feeling with her since childhood.
And each day she develop a wierd feeling for him.
What will she do?