Desc: Shao nian ye, an la!: Directed by Hsiao-Ming Hsu. With Shih Chang, Sung-Young Chen, Jack Kao, Ju Lin. Beigang teens A-guo and A-douzi fight, loaf, and cause trouble all day. One day, they accidentally grab a bag with guns and drugs, and head for Taipei looking for Brother Jie, a friend in the underworld there.