Jocelyn is a successful businessman, selfish and misogynist. He tries to seduce a young pretty woman by pretending to be handicapped, till the day she presents him her sister in a wheelchair.
Antoine receives a novel gift for his fiftieth birthday: a heart attack. From now on, he "must be careful." But Antoine has spent his entire life being careful: being careful about his health, about what he eats, about his family, about accepting his friends' foibles, and about putting up with a whole heap of trouble...