Her family is the most important thing to her. He doesn't believe in relationships. Until they find someone they both care about.
Diana has a complicated relationship with her older sister, and when she finds out she gave away her newborn baby to a stranger, Diana knows she has to do something. Struggling to pay her bills, Diana soon realizes that Kevin is the best chance for her nephew to have a bright future, but she still finds a way to be around him. The only problem will be ignoring the powerful attraction she feels toward Kevin. When a stranger asks him to hold her baby, Kevin isn't expecting her to vanish in thin air. Promising to care for the baby, Kevin soon realizes that being a single dad isn't easy. He needs help. Getting a nanny was easy. The hard part was to stop thinking about her. Can Diana and Kevin find a way through their differences and be together? Or will the secrets between them be too much? Surprising the Billionaire is a standalone sweet and steamy, billionaire single dad, nanny instalove romance in the Harrington Siblings Series. No cliffhangers. No drama. HEA guaranteed.