A challenge surpassing the limits of female pleasure! This time, an intense Portio Trance session aiming for 300 orgasms. A documentary-style production featuring Shizuku Tsuki no's encounter with the Sexual Science Research Institute. One groundbreaking technique after another unleashes ultra-lewd mastery—her nipples, thighs, palms, and even the soles of her feet relentlessly stimulated, driving her deeper into ecstasy. Her pursuit of ultimate pleasure unfolds with stark, documentary-like realism.