Ronnie and Nicky are years behind on the property ladder after living in barracks and tents around the world whilst working in the armed forces. Their latest battle is to turn the dark and badly planned bungalow that was all they could afford into a dream family home. Piers challenges them to rip up their current plans and be more ambitious, while Kieran pushes them to stop shopping and start designing. How will these design novices cope when they realise they cannot afford to finish their home in a conventional way?