Song Qiu'an and Zhao Yufeng were childhood sweethearts. Zhao Yufeng would pick Song Qiu'an to and from school every day.
Zhao Yufeng's parents divorced, and he stayed with his grandparents. Later, he suffered from severe depression due to bullying at home and at school.
The two loved each other, but they didn't have the chance to say it, so they missed it.
Intention: I like you, but I don't have the chance to tell you.
