Xia Zhou, a little brother who is a brave firefighter, and Zhang Yayi, a college student who is a bit frustrated but does not seek to make progress.
Before meeting Xia Zhou, Zhang Yayi was confused about the future and didn't know what she wanted. It was her normal state to waste her days. After meeting Xia Zhou, she regained her dreams and gradually became confident.
"If you feel life is dark, then I will be your light."
Purpose: redemption