Police officer Antonio is murdered by Eli, a girl of few words; Arm, a boy struggling with the problems of adolescence; and French, a man of faith and a heavy smoker. Commissioner D'Angelo, who finds the body on the banks of the Po River, arrests the three alleged murderers, but lacks any conclusive evidence.

Ettore, a young boy in Sicily in the 50's, is surrounded by women and is always surprised by what is happening around him. In Milan a few years later Ettore is once again the center of attention and the hip crowd.