Everything you need to understand or teach Maybe in Another Life by Taylor Jenkins Reid.
In Taylor Jenkins Reid's novel Maybe in Another Life, first person narrator Hannah Martin moves back to Los Angeles after a devastating breakup from a married man. Although she is unsure if her California hometown will still feel like home, she is ready to make a change. However, shortly after returning, Hannah realizes that even the smallest decisions promise to beget a host of alternate realities and fates. Throughout the novel, Hannah lives out two of these competing realities, each of which teaches her important lessons about home, belonging, family, and friendship.