In Sutton Coldfield, West Midlands, they come to the aid of builder Lee, who added an extension to his suburban semi. However, two years later the ground floor is half built, and his partner Jaimelee and their three children are left living in a building site. Meanwhile, Suzanne, Antonio and toddler Sophia struggle with the awkward layout of their west London flat, giving Gurmeet the challenge of rethinking it.