One afternoon, three high school students sneak out of their all-girls Catholic boarding school. Sunny, the new girl, has gone for a swim in the river. Sarah is eager to join her, even though Clémence disapproves.
Idi and Rita live with their grandmother, Manie. Idi tries to keep the memories they have of their mother, by drawing on his school notebook. By the force of their desire, the children keep the link they have to their funny mother, despite the separation.
