A teenage girl named Megan goes to bed one night in her home in England. She wakes up the next morning in the body of a French girl named Amelie. Megan realizes she has switched bodies and lives with Amelie's family in France five years after her own death. Confused and distressed, Megan searches online and finds a newspaper article about her own passing away in her sleep. She must now navigate living as Amelie in 2020 while trying to understand how this switch could have occurred.