Approximate plot: In an ordinary family, because their parents passed away early, there are only two brothers who depend on each other. Their uncle supports them in school, but the younger brother has become a gangster, and the older brother is a top student. Because of some reasons behind the younger brother, his grades have plummeted. The younger brother is very dissatisfied, and randomly proposes Gu Shanjin, who went to another school and moved to the music school, began to slowly fall in love with music. The biggest anger she had with her brother was to ask him to study hard and take the exam for Peking University, and then they separated. This lasted for more than three years. There was a name named Gu Shanjin in the music program that was submitted again. Gu Chuanning looked at it for a long time before going. After seeing his younger brother, he knew that his younger brother had grown up and was no longer the jerk he was before. He came to his younger brother, said some words to his younger brother and then took his younger brother back. Then on May 20, they went to the Icelandic church to get married.
Intention: I am willing to give up everything for my younger brother, and so is my younger brother