Synopsis：An Yuxi, a boy who loves music, lives in a happy family with his father, mother, and a lovely younger sister named An Zixi. An Yuxi often teases his sister, making her cry or pretending to be angry to force her to keep secrets. One day, a man suddenly appears, claiming to be An Yuxi’s biological father, and the mystery of An Yuxi’s true identity begins to surface. In the same city, the brother and sister pass by each other without knowing. Is their reunion a coincidence or fate? A selection event once again ties the destinies of An Yuxi and An Zixi together. They work hard side by side, growing together. In the end, An Yuxi stands out and earns the opportunity to study and develop in a first-tier city. Meanwhile, his sister An Zixi hopes that one day, through her own efforts, she can reunite with her brother.