The Billionaire's Egg Donor

Was the death of his wife an accident or intentional?
After the tragic death of his wife, billionaire Xavier Elliot, sole heir to his family's company seeks a caregiver for his neglected child. He finds himself attracted to this new babysitter, Maya Chase. Kind, extremely beautiful and patient with his daughter, Eva. He doesn't know she is the surrogate mother who's eggs were used to have Eva when his wife was barren. Would he ever find out? How would he treat her? Most importantly, was his wife's death planned or simply an accident?