Le fabuleux voyage de l'ange (1991)

Francis is a comic book artist by day and a taxi driver at night. His comics are usually about the exploits of his nighttime job but when he is hit by a lack of inspiration, he decides to change it up and focus on his family. What he creates is called "The Fabulously Journey of the Angel", a science fiction story in which the hero, an intergalactic taxi driver, searches for his beloved daughter who has mysteriously disappeared. In real life, his daughter decides to take his drawings and make them a fabulous reality.