Joan and Adam Rove navigate their complicated feelings while he spends time with Iris, another student who shares his passion for art.

You can find more detailed episode guides and reviews on IMDb or Rotten Tomatoes . 1×19 Do the Math | - Chris Marquette

In this episode, Joan is struggling with her math schoolwork. God appears to her and suggests she take piano lessons. To afford the lessons, she agrees to clean for a local piano teacher. While searching for her old piano books, Joan discovers: Old photos of her father.