良家に育った姉妹を緊縛し自由を奪い羞恥を煽り破廉恥な喘ぎ声を相互に聞かせつつ陵辱に堕ちる快楽へ沈める

The father, who is the president of a large company, disappeared because of bankruptcy, and traders began to urge the remaining daughters to repay their debts. Beautiful busty sisters escape to the vacant grandmother’s house, but bondage punishment is executed by the betrayal of the servant. The sisters’ bodies were polluted by the men’s hands! The rope that bites into big breasts, the sisters eventually think and fall into pleasure …