Xia Qing, a young master who has been taken care of by others since he was a child.
Xu Xing, a self-reliant and socially phobic academic master without a father or mother
For Xia Qing, Xu Xing is a person who stays with him and never leaves.
For Xu Xing, Xia Qing is the light that illuminates the darkness in his heart
"I should have stayed away from you from the beginning! Because now, I can't leave you..."
"I'll fill in another one. I'm gay. I want to be executed and have my heart transplanted to Mr. Xia Qing."