A young will-o'-the-wisp boy Sanjin accidentally fell in love with the school girl Yuyu. After some twists and turns, he started a long-distance love race. There were joys and sorrows along the way, which gave Sanjin unlimited motivation to constantly change and improve himself. He looked for various opportunities and tried in a unique vision and social environment. There were luck and frustration, ups and downs and bottoms. What will be the final fate...
Purpose: Young people should work hard to move forward in their best years