Claire Canselier is a young wife and mother, and a visiting medical physician for a pharmaceutical company. After attending a seminar in Lyon, she is prevented from returning to her country due to a misunderstanding. She then meets a group of actors who specialize in improv who offer her a ride to the train station. After missing the train, she agrees to join the group on a trip to entertain a wedding. On the trip she falls for one of the entertainers.