Thomas sees another “troublesome” year looming between his absences from school and the appearances of his female double. So he decides to solve the problem once and for all by creating fake parents for Julia! With Marc’s help, this crazy project gradually sees the light of day: first of all thanks to an unemployed actor ready to play Julia’s father, whom the two friends recruit through a classified ad, then, thanks to Aude’s cousin, who lives in Marseille, but who, following sentimental and financial setbacks, is currently squatting in Aude’s room...