An Yuxi, a boy who loves music, lives in a happy family with his father, mother, and lovely sister An Zixi. An Yuxi often plays tricks on his younger sister, and he makes An Zixi cry when he bullies herCome on, or pretend to be angry and force your sister to conceal the secret. Suddenly one day, a man claimed to be An Yuxi's biological father, and the mystery of An Yuxi's background surfaced. Two siblings in the same city rub shouldersAnd is it by chance or fate that we meet again? A selection event once again linked the destinies of An Yuxi and An Zixi together. They worked together and made progress, and An Yuxi ultimately stood out and achieved successHaving the opportunity to study and develop in first tier cities, my younger sister An Zixi also hopes to reunite with her brother one day through her own efforts.