The first time they met, the two quarreled over the conductor's baton. Later, they played better and better. When he wanted to leave, she reluctantly cried and kissed him.
When they met again after growing up, they didn't recognize each other at first, and they kept fighting each other. They talk about hurting each other, but in fact they care about, care about, and understand each other the most.
Her brother is the lead singer of the band, and he has five brothers and a lot of younger brothers and sisters. Sooner or later, the debts of his childhood will have to be repaid.