Do You Know That Girl?

He is a divorced 38-year-old single man, and the girl is an 18-year-old high school student. He and the girl met online. That girl is quirky, smart and talented. The other side of that girl was full of sadness and loneliness. The girl was dating a middle-aged man, loved a man vigorously, and even sacrificed her virginity for him. He felt sorry for that girl, who fell into online love and couldn't extricate herself. When he met the girl, he fell deeply in love with her. However, his 14-year-old son Qiao Yang also fell in love with this sad girl, and Qiao Yang's female colleague fell in love with Qiao Yang and married him by means of tricks. Finally, the female colleague left sadly, and Qiao Yang took the girl on a trip to Zhouzhuang, Wuzhen, Lhasa, and Lijiang. During the journey, the girl was very happy, like an elf. But every time they returned to the hotel and had sex, the girl was filled with despair and sadness. Finally one day, the girl disappeared. He thought for a long time and decided not to go find her. It wasn't until a few years later that he went to Lhasa alone and met the girl who was making a pilgrimage...