When Josh Littlejohn started a small sandwich shop in his home city of Edinburgh, he would never have thought that, within ten years' time, it would be frequented by Hollywood megastars, that he would have opened a string of successful cafés across the UK, and that he would be honored with an MBE by the Queen. Not to mention raising over £25 million to combat homelessness around the world. And all set in motion by a person in need of homelessness, named Pete, walking into his café one day ...