BRN: 491409

'Mum, there's some people here from college, they asked me back to theirs. Just for an hour or so. Is that OK?'Midsummer 2017: teenage mum Tallulah heads out on a date, leaving her baby son at home with her mother, Kim.At 11 p.m. she sends her mum a text message. At 4.30 a.m. Kim awakens to disco...