Xia Tiantian suffered from depression because of something. Her uncle helped her transfer schools to prevent her condition from getting worse. She met Xu Tong at the new school. From the beginning when they disliked each other, Xu Tong slowly helped her out of her depression. They went through a lot. But for various reasons, they separated again. After going to college, Xia Tiantian changed her name to Lin Xia. When Lin Xia met Xu Tong again, she had already changed.
Concept: Depression may not be terrible, but you must have that person by your side.