Yvette has her reservations when Dave, another celestial being, pops up looking to join her and Kevin on their latest mission: Reconciling Kristin and her mother under the most challenging of circumstances. Elsewhere, Nate tries to work up the nerve to ask Amy out, completely unaware of her budding chemistry with a potential beau.

Desperate to repair his friendship with Tyler, Kevin enlists the help of Kristin to pull off a grand gesture to win him back. While working to do so, his relationship with Kristin deepens, and they meet a mysterious, strange duo who are hiding out in the middle of nowhere. At the same time, Kevin tries to help Marc, a young man who has left home in search of adventure; and Yvette and Dave continue to struggle with human tendencies