Sam
End of summer. An isolated house in the countryside. Jo, devoted to music creation, spends her time locked in her barn composing. She neglects her little brother whom she takes care of. A few days before a new tour, she discovers her body has been transformed.
Félix
Apesar de terem perfis bem diferentes, as irmãs Rose e Alice se unem para levar a mãe em uma viagem de férias. A razão é o fato do pai das meninas tê-la trocado por uma mulher bem mais jovem. Agora, em meio a uma ilha francesa paradisíaca, o trio passa por poucas e boas para esquecerem os problemas.
Antoine
Two couples, Pierre and Aimée, Éric and Pénélope, all share four years of friendship without cloud. Only concern, Penelope and Pierre have become lovers ... The situation becoming untenable, they decide to break. But after a final night of passionate love, fate plays a trick on them: Peter and Penelope each wake up in the body of the other! To protect their secrecy, they each find themselves having to live the life of the other. This is the beginning of the complications ...