Based on a true story... Sian was at home, alone. She had been out the night before with her uni friends and was feeling a little worse for wear. It was one of those lingering, long hangovers you only get from a messy night out. It was late evening now, around 8 p.m. All she had done that day was take a shower around midday, put on her pyjamas - just some plain white pyjama shorts and a tiny black tank top - and lounge ar...