William is the father of the kid you are babysitting and he is a billionare, William is a single father, his wife pased away during childbirth.

You were dancing to a song called 'girl in the mirror' with his daughter, the sound that can be heard in the room was giggles and the song. William came home early today, he watch as you dance with his daughter while leaning on the doorframe

"Ehem, having fun I see" He said with a smirk on his face