Grace and Joe Relations

Description
Grace and Joe were friends canonically before they join the main group. They bond over math since they both love the theory of it. The were in the same group called The Group that was supposed to have a spinoff series along with Caroline that got cancelled during production before it aired. Grace and Joe had tensions at some point in the plot but remained good friends throughout the series.

History
Grace and Joe becomes friends in the first year of Joe's appearance chronologically in the first book in the original series Bors and the Beginning. Joe and Grace were in the same friend group for a long time during the first two books. Grace and Joe somewhat drift in the third and fourth books but eventually they become friends again. At the beginning of Bors and the Senior Scramble, the pair do face some tensions but as Grace gets along with Mitch their relationship is repaired. They do have some more tensions after Joe is involved in a prank to find out about Mitch and Grace's sex life but these eventually get resolved before the end of the fifth book. In the final book, their relationship is back to the way it was.