cuthbert monsters vs aliens

Scarlett Rossi had felt nothing but devotion to Alexander Wolfe from the moment she met him but all he had ever seen her as was just a little girl that was never worth his attention. Now, years later, they are being forced to marry and he can't help but feel his attraction grow with every second he passes. Except he had broken her heart when she was younger and this time, has it guarded with iron walls. Would he be able to break through it and fill her with the love she deserves, or would this end in the most catastrophic way possible?