Kuro-san takes on another new challenge. This time, pushing her limits even further, she is continuously tormented by a series of men, engulfed in nonstop pleasure. Even as her body struggles to endure, she doesn't stop—her arousal builds higher and higher, until finally she's intensely stimulated by a vibrator, writhing her body wildly in ecstasy. In the end, her heartbeat and pulsations intertwine as she honestly confesses, "Something came out... I'm sorry..." The ultimate appeal of this work lies in her challenge to surpass her limits.