Renovation Realities S06E05 - The Grelle Job

Mark Grelle and his fiancee Molly want to turn his attic into a master suite, and they are starting by adding a bathroom. Mark and Molly quickly learn that they are in way over their heads and must call in the help of a plumber. But no plumber or mathematician can help Mark perfect his math skills in order to frame the bathroom walls. Can this newly engaged couple pass the test of this renovation?