The younger brother's desire dominates his sister-in-law, binding her body and soul. The widow's soft breasts provoke her father-in-law's abnormal love and hatred. The gentle father-in-law reveals madness and possessiveness for the first time, shaking the two bound by submission. Rope training continues relentlessly despite her pleas, further inflaming her naturally lustful nature. Her crotch grows wet as coarse ropes dig into her tender skin, the pleasure intertwining with the painful weight pressing on her thighs, awakening new desires.