Matthias Duval is in love, but he can't choose between the two twin sisters Betty and Liz Kerner. To pick up the two sisters, he invents his own twin brother and will play both characters.
The Twin is a 1984 French comedy film directed by Yves Robert, starring Pierre Richard, Camilla More and Carey More. Based on Donald Westlake's novel Two Much, the story involves an indebted Frenchman who meets a pair of beautiful and rich American twin sisters. Inventing a twin brother, he manages to marry both and live their opulent lifestyle.