For two high school sweethearts, family is the top priority, and they need a home with space to share with their two homeschooled kids as well as her mother and sister. Brian and Mika have double the work as they create two dream homes under one roof.

Impressed by the work the Kleinschmidts did on a sibling's home, an expecting couple knows who to call for their own 100-day build. While Mika blends his dark style with her airy nature, Brian must keep construction on track before the baby arrives.