Poppy Wright and Alex Nilsen are best friends who couldn’t be more different—Poppy is spontaneous and adventurous, while Alex is quiet and careful. Despite their differences, they share a yearly summer vacation tradition that strengthens their bond over many years.
Their friendship changes after a trip to Croatia, leading to a two-year period of silence between them.
Feeling unhappy with her life, Poppy reconnects with Alex and convinces him to take one final vacation together. As they travel again, the story shifts between past trips and the present, revealing how their relationship evolved and what really caused their fallout.