The film mainly tells the story of Vaders, who has almost turned 6 years old, has a very sensitive sense of hearing, and his usual entertainment is to read encyclopedias. He is the jewel in the palm of his parents' eyes, his father is an inventor who is working on improving the steel wire toughening revolutionary technology in hearing aid design, while the British mother is enthusiastic about tapping into her son's talents.
Even at such a young age, Vaders had been able to fully understand anything he had received that appealed to him. The child is obsessed with the eccentric grandfather, spending most of his time in the old man's studio, listening to the grandfather's advice and advice, and letting his dreams start to fly.
By the age of 12, Vaders was becoming more and more uncomfortable with his difference and had become very precocious in the face of real life. With the help of his grandfather, he took a pair of wooden wings and jumped off the balcony, and at the moment of the fall, the boy suddenly had an idea in his mind, pretending that his talent had disappeared because of such a fall. While enjoying this "trick", the boy also helped his father save his career, and at the same time experienced more of the true meaning of life.