Their father, the president of a large company, disappeared due to the company's bankruptcy, and his clients began to pressure the daughters, who still had debts to pay. The sisters escape to their grandmother's vacant house, but are betrayed by a servant and tied up and raped. The bodies of these beautiful sisters with beautiful breasts are defiled by the hands of men! With the rope digging into their beautiful breasts, the sisters eventually give in and succumb to pleasure.