Li Muqin lived all 17 years of his life for Li Haishi, until that day, he appeared...
"Li Muqin, do you know? We have met before!" "Li Muqin, I like you, I like you very much!!" "Li Muqin, can you look at me, can you?" - Xia Xin
"Mu Qin, I can't fall in love with you, but it's deep in my bones." "Mu Qin, stay with me, okay?" - Li Haishi
Concept: The pain of youthful love