Leon, a failed pro-tennis player on the brink of divorce, and his brother Bruno, a CEO struggling with a nervous disorder, must travel back to their small hometown after receiving news of their estranged father’s passing. Upon arriving at the crematorium, they encounter Chloé, a mysterious young woman who claims to be their step-sister. They soon discover that Arthur hasn't actually passed away but has inexplicably vanished. United by a common goal, Leon and Bruno agree to join Chloé in her search, embarking on a touchingly hilarious adventure.