Diane is a well-known lawyer, divorced for three years. She loses her mobile telephone and receives a call from the person who finds it. That person is Alexandre, a charming man and the perfect gentleman. They make a connection over the phone and agree to meet up the following day. But when Alexandre arrives, there's a surprise in store when Diane discovers he is only 4' 6" tall. From that moment on, Diane tries to overcome the prejudices of society and her own fears to experience the best time of her life...
Jean Dujardin
as Alexandre
Virginie Efira
as Diane
Cédric Kahn
as Bruno, l'ex de Diane et son associé
César Domboy
as Benji, le fils d'Alexandre
Stéphanie Papanian
as Coralie, l'assistante
Edmonde Franchi
as Monique, l'aide-ménagère
Manoëlle Gaillard
as Nicole, la mère de Diane
Bruno Gomila
as Philippe, le beau-père de Diane
Myriam Tekaïa
as Stéphanie
François-Dominique Blin
as Sébastien (pilote)
Éric Berger
as Arnaud
Bruno Hausler
as Technicien informatique