share time: 2025-12-04 00:33:36
Lin Hao, a garage mechanic in Jiangcheng, struggles to raise his 5-year-old daughter Xiaotang alone. His life takes a turn when Xiaotang dismantles his old bike and creates a "magic rubber ring" that auto-repairs tires—this invention solves the delivery guy's flat tire problem, goes viral online, and attracts a tech company's patent offer! Lin Hao thinks it's a scam until Xiaotang drags him to an invention contest, where her "smart wrench" made from scrap parts stuns the judges—his daughter is a hidden genius inventor! But when capitalists want to sign Xiaotang, Lin Hao panics: he wants her to have a happy childhood, but Xiaotang shouts, "I’ll help Dad turn the garage into the world's best!" To his surprise, Xiaotang's "eco-engine" is shortlisted for an international invention exhibition. Lin Hao suddenly realizes that he, a "loser dad," is being pushed by his daughter to the top of the world...
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