Leo is sixteen and thinks she lives in an almost perfect world, but the sudden comeback of her father after a ten years' absence will crumble her fragile balance. Alì Trabelsi is a talented Manga Artist and has an incurable attraction for improbable missions. Michele Mancia is a distinguished retired professor with two great passions: Old Tango Melodies and his impossible love for Maria. Three very different characters that life suddenly will bring together.