Ragazze a mano armata

Three female student from Corleone (Sicily) rent a room to Bea, a mysterious woman who is hit by a truck and disappears for a month. The girls reopen her room and find a bag with one million euros. During a fight they burn all the money out. A violent gangster, Michelangelo, appears threatening Bea. He wants his money back or he'll kill them all. Will Bea manage to transform the girls into professional robbers?