Rua, unsatisfied with the gentle sex she shares with her boyfriend, confesses to him that she desires something more intense. However, when her lover visits her apartment, it's not him—but a group of rough, unknown men. Beaten with a whip, stimulated with a vibrator, tightly bound with ropes, and burned with candle wax, Rua begins to awaken to an abnormal pleasure. What she truly seeks is not mere sex, but a violent, soul-shaking experience. That fleeting moment of ecstasy profoundly shakes her entire being.