Mari Takasugi, renowned in the industry for her exceptionally sensitive body. What happens when she is pushed to her limits, enduring relentless stimulation? Her exquisite body twitches slightly at the feather-light touch, and orgasms instantly when teased—yet she is mercilessly tormented. Even though her mind insists, "Don't react...", pleasure overwhelms reason, distorting her expression, drawing out moans, and triggering convulsions as she climaxes repeatedly. After enduring this extreme battle between pleasure and endurance, Mari's central nervous system ultimately collapses without mercy.