Dr Ajay Singal is visited by Cyril, an 89-year-old who has a mischievous sense of humour and a loving family around him. Yet when it is time to sleep at night, he gets overwhelmed with anxiety and cannot settle. Can his GP get to the bottom of his problem? Paul comes in complaining of an excruciating pain in his throat, diabetic Paula worries about a sudden dip in her blood sugar levels and railway worker Darren shows Dr Qamar some unsightly lumps on his back.