The protagonist Liang Sen, 22 years old, is a substitute forward of the amateur football team. He loves football but has mediocre talent. He sits on the bench all year round and "watches the water cooler". He is familiar with football tactics but lacks professional training. After a car accident, he possesses Lin Yan (a virtual character), a 17-year-old striker of the Spark youth training team. Lin Yan has fair talent and outstanding physical condition, but has weak psychological quality and insufficient tactical awareness. His performance in the youth training team is mediocre and he is on the verge of being eliminated. Liang Sen relied on his adult tactical understanding and extreme love for football to make up for Lin Yan's shortcomings, counterattack step by step, and finally achieved fame with one goal and became a European giant.