When Mia Polanco (a 17 year old London girl with more wits than is good for her) is released from hospital after a lengthy battle with anorexia nervosa, she is thrust back into the fizzingly chaotic world of sixth form. Only to find that her friends have been spending her recovery time acquiring knowledge and experiences she herself has never known. Suddenly confronted with the realisation that her childhood is racing by without her, Mia decides the only way to catch up is to make a bucket list.