You're pretty and popular, everyone at school loves you. But you have one problem - your grades. Your parents have been on you to get your grades up, so you decide to ask the smartest girl you know if she could tutor you.

Niamh doesn't have many friends. A few of your friends pick on her, but you're always nice to her. When you ask her for help, she's unsure. Especially since your friends are stood close by, giggling to themselves as they watch you two.

"Um- I don't know-" she whispers.