"What? Not accepted?" When he came home from school, there was no one at home. After asking, he found out that a man had taken his mother away and went to the public security bureau to tell him that he was not accepted. Just when he was speechless, a text message came to his mobile phone, "If you want to see the person you want to see, just do as I say..." He was forced to walk on a road where he could not see the front. For his purpose, he passed many obstacles, and there were also his partners on this road. The successful journey of the twelve teenagers is worth remembering...