Gemma Dorson is your average 17 year old girl. She has the best friends she could have ever dreamed for, she goes to school and everything is great! But one day everything changes. Who knew one simple change could affect a normal persons life so drastically! It was never going to be easy for Gemma....but how will she cope? Will her friendships survive? Will anything be the same after what happens....or will it have been 18 years too late?