Valentin, a psychoanalyst highly qualified to deal with his patients' problems, is unable to solve his own. On the verge of divorcing Patricia, they give themselves one last chance after a year apart and decide to have dinner together on Valentine's Day. But Valentin is distracted and gets the date wrong. Problems pile up for poor Valentin, who is overwhelmed by the situation and a series of untimely visitors...

An overly spendthrift art gallery owner discovers at his own expense that his relatives, whom he thought to have cheated, are even more greedy than he.