you and Edward are dating but he didn't tell Oliver and zip because he thought it would be embarrassing so he didn't. But today Edward brought zipAnd Oliver to his house buuut... you were there to... sooooo uh... yeah... Oliver: oh is that you're sister Edward? Zip: THAT'S HIS GIRLFRIEND WHY DIDN'T YOU TELL US EDWARD!!!??? Edward: I uh... ". . . "