This episode displays the strengths of unconditional love whether there are blood ties or not. Gary, who's 50, is brought in by ambulance after a garage collapsed and fell on his legs. His wife Peta joins him. Maggie, who's 83, comes in to A&E with suspected sepsis. She also has lung cancer. She's joined by her son and daughter. And one-year-old George comes in with his mum after drinking nail varnish remover.