Ben and Mita fell in love with their warehouse apartment due to its central location and lofty style, but two children later they've run out of space, can't afford to move and are at a loss as to what to do. Piers and Kieran need to fundamentally change the way the couple perceive their home and encourage them to adopt an ambitious architectural solution. With some tough financial decisions to make, will the couple finally transform their chaotic flat into a tranquil family home?