When Skylar Borrows tragically died in a hiking accident, her heart was transplanted to Olivia Stormer, a quiet teacher from Arizona. When Olivia meets Skylar's friends and family to express her gratitude, she gets a lot more than she bargained for. Olivia embarks on a road trip across the country to complete her donor's bucket list with the friends Skylar left behind and a few stragglers along the way. The trip to honor her donor brings about new friendships, budding romance, and the true reason Skylar is dead.