So far, twenty-three thousand and ninety six people have seen me online. They include my mother, my father, my little sister, my grandmother, my other grandmother, my grandfather, my boss, my sixth year Biology teacher and my boyfriend James. When Leah Oliphant-Brotheridge and her adopted sister Su go on holiday together to Magaluf to celebrate their A-levels, only Leah returns home. Her successful, swotty sister remains abroad, humiliated and afraid:...