Jon and Michelle take on two stories of garbage and phantom odors, as they have 24 hours to transform a house full of junk into a sleek, modern home. But beneath the piles of trash, they face-off against a high-pressure plumbing issue, design disagreements, and their smallest bathroom yet. Even after a grueling, down-to-the-wire renovation, Michelle has to pull off another challenge: sell the house with a potential sale-killer in the basement.