Jiang Yu and Cheng He were neighbors. When Jiang Yu was a child, Jiang Yu treated Cheng He as her brother. She moved when Jiang Yu was about to enter elementary school. Cheng He's parents also divorced after that, and his father remarried. He had a new mother and sister, but they were not good to Cheng He. He had been waiting for his mother at home, but he didn't wait. Later he found out that his mother had remarried and had a new family. There was no room for Cheng He in the family anymore, and he became desperate and irritable. Later, he met Jiang Yu again, and their story began...
Concept: Romance of youth
