Chen is a simple youngster and the city life charms him. He goes to put up with his city relatives. Chen’s mother knowing him well asks him not to fall for fights and be out of trouble. He gives the promise to his mother before leaving for the city. As soon as he arrives, the news of his missing cousins put him in the decision of his life, where he would have to keep aside the promise to fight the evil drug ring. In the case of the life of his family at stake, Chen decides for the better.