Lucy Kappal can't figure out why she doesn't want to marry her sometimes-boyfriend, Charles. After all, he's perfect on paper: a returned missionary, elders quorum president, a professor at BYU. Instead of giving Charles an answer to his unexpected marriage proposal, she boards the next flight to London only to fall at the feet of the handsome pilot. The encounter leaves her heart pounding in a way it never has with Charles, and she becomes even more smitten when she sees the pilot again at her hotel. Emerson James in London to deposit the last of his mother's ashes in Kensington Gardens. And after a fifteen-year absence, he is attempting to return to the Church as a way to find peace with his mother's death. But the Church's culture feels foreign, and he's about to give up on ever becoming a "good Mormon" when he meets Lucy in the hotel lobby. Lucy and Emerson's new friendship opens their worlds to new possibilities and leaves them wanting more. But Lucy is torn over her feelings for Charles, and Emerson isn't sure how committed he can be to the Church, even knowing how important it is to Lucy. Inevitably, the realities of life force them apart. If given a second chance, will they have the courage to risk everything for a once-in-a-lifetime love?