Kameňák 2, inspired again by well-known and less well-known stone jokes (director Zdeněk Tročko received an incredible sixty thousand of them from the audience!) directly follows the first part, which ends with the gushing of a blue erectile spring from the rock at the Kameňákov castle. The miraculous effect of the blue spring on potency causes an unprecedented uproar in the town, and even old Kropáčková experiences its beneficial power. However, as suddenly as the spring appeared, it also disappeared. But did it really disappear? And where? The insidious granny Kropáčková knows this best, who in the second part becomes a terror to the young men in the town. The disappearance of the blue spring of a lucrative business has not let even the local mafia sleep. All traces lead unmistakably to the Kropáčková house in the manor house...