An Xintong and Han Jingchen were childhood sweethearts. Due to family ties, they separated when they were very young. They made a promise under the lemon tree to always be together, never to fall apart, and to be the only ones in each other's hearts.
Lin Miaoke and An Xintong were best friends, but later they turned against each other because of the appearance of Han Jingchen. Lin Miaoke always thought that An Xintong was plotting against Han Jingchen and wanted to take him away from her.
Han Jingchen always thought that Lin Miao was very protective of her when she was a child. In order for her not to be bullied, Han Jingchen would not hesitate to fight An Xintong.
When all the truth came to light, he tried every means to make it up to her, but her heart dropped!