This work depicts the harsh fate of a sister who, to save her beloved brother from debt, is imprisoned by a virulent yakuza and forced into 10 days of physical service, offering a hardcore narrative. Though it was my first time seeing this actress, her acting skills and physical appeal were stunning, making me want to check out her other works. The use of vibrators and speculums adds extra excitement, and if the pen punishment scenes were longer, it would be perfect, but overall, it's high-quality. The depiction of being hairless is delicate, and the continuous immediate insertions and semen-covered pleasure immersion during the confinement are the pinnacle of eroticism. The balance between hard pistoning and intimate entanglement is exquisite, full of highlights. The lewd physicality and lascivious reactions burst from the screen, possessing a destructive power that stiffens the viewer's cock. A masterpiece on par with the 'Substitute Weekend Flesh Toilet' series, it's worth a watch.