Tells the story of a terminally ill 10-year-old boy whose dream is to catch the most beautiful butterfly on Earth, the Blue Morpho. His mother persuades a renowned entomologist to take them to the jungle to search for it.

Julien, an ornery butterfly collector, is adopted as a surrogate grandfather by eight-year-old Elsa, who moves into the next-door apartment with her often-absent mother. When Julien hikes into the Alps in search of the exotic and elusive "Isabella" butterfly, he finds that Elsa has come along as an uninvited companion.

Emily's booming butterfly business was delivering monarchs to a birthday party where she meets single dad, Garrett. With the help of Garrett and his daughter, Emily's business begins to take flight.