Billionaire's Girl

Billionaire needs a girl for Christmas or else his family gives him a hard time. He finds Vivian; crying alone on the street. Normally he wouldn't bother but something about Vivian pulls him to her. Now the billionaire is not normal; he is the richest man alive and has a secret only his family knows about. What could his secret be? Why does he feel a connection with a girl he doesn't know?