A pair of beautiful sisters working as nurses. Yuki-ne, the older sister, sensed something amiss with her younger sister Yura after not seeing her for a while and transferred to the hospital where her sister works to investigate. One night, she witnessed her sister, forced into sexual slavery, sucking patients' dicks and being raped. Driven by the desire to save her sister, Yuki-ne, with the help of her senior nurse Yoshioka, delves into the darkness of the hospital…
