Wonderful Mentality

Wonderful Mentality (French: Belle mentalité) is a 1953 French comedy film directed by André Berthomieu and starring Jean Richard, Michèle Philippe and Jean Martinelli. The film's sets were designed by the art director Raymond Nègre.

Synopsis
Honoré, a valet, has an extremely logical mind and is unable to tell a lie. This comes in very fortunate for the family he works for.