Nathalie gets pregnant for another man while her husband, Daniel, is in Haiti for business. She doesn't want to do an abortion but wants to save her marriage. So she asks her twin sister Sabrina to take her place at home when her husband will be back. The switch is made. Daniel on his return to Montreal doesn't notice the trick and guess what... He finds that his wife is a better wife now... But for how long a man can be fooled like this?