Child Shang Lin has been innocent and lively since she was a child, with a cheerful personality. When Shang Lin was in kindergarten, a young man named Mu Yu moved next door to his house. The young man was withdrawn and no one played with him, but Shang Lin wanted to make new friends. So every day after school, Shang Lin would squat next to Mu Yu and read books. Once, Mu Yu opened his mouth to talk to Shang Lin. From then on, the two became friends who talked about everything. During the summer vacation when Shang Lin was preparing to enter first grade, Mu Yu moved away...
Intention: growth, change