Who should I choose?

Diana has been cheating on Niall with Harry and she doesn't know what to do.

Marcel

My name's Marcel. Nerd. Poet. Teenage Loser. You think you know the real me, but you don't. I wish you could see the true me, but no one has cared enough to. Until she came. All rights go to _smilelikeniall (myself). Everything is written by me. No copyright intended. Please do not claim my words and/ or ideas as your...