'Let's watch Carver Street,' Lily said, and turned the TV on. We were both best friends, and tonight we were at her house, having our weekly sleepover. I wore my pyjamas, and she wore shorts and a top. We sat against the sofa in our sleeping bags, watching our favourite soap. Suddenly, two of the characters kissed, and Lily laughed: they were two girls. 'I'm gonna get a drink,' Lily said, and stood up. 'I'll come too,' I...