[Main plot of searching for a younger brother|Complex emotional line|Romance at the ending]
He is not a pervert. He just lost his brother.
At the age of four, in Xichang, Sichuan, he had a plum blossom birthmark on his buttocks - this was all the clues he needed to find his younger brother.
He asked hundreds of people online and was called "pervert" and "hooligan" hundreds of times.
He has been deceived and warmed. I met many people, but they were not him.
Later he realized that he was not just looking for his younger brother.
Purpose: to find the lost brother and find the broken self.