3 Theories About That Puzzling Flash-Forward on Netflix's Firefly Lane

It's worth noting that in the book, Kate and Tully actually have a falling out over Kate's daughter Marah when Tully oversteps a line. A similar storyline happens on the show when Tully signs off for Marah to get birth control without Kate's permission, but they eventually resolve the issue. Will the second season draw more inspiration from the book or go a completely different route? Only time will tell.