His former business partner sends his secret daughter as a corporate spy.

Paul Wilkerson has seen how happy Maya is with Carter. Now, he's ready to find happiness for himself with his kid out of the house.
A new assistant applies to his company, but Corrine isn't all that she seems. Paul's disgruntled business partner, Ellis, who is still in jail, sends his newly found daughter to unearth the evidence Ellis says will exonerate him.
When Paul finds Corrine in the office on a weekend, sparks fly. Carter tells Paul who she is, and she's quickly ushered out the door.
Soon, Corrine discovers she is pregnant.
***Guaranteed HEA***