《三的魅力：探索数字背后的秘密与意义》清纯校花被按在床

　　During the outbreak of a mysterious deadly epidemic devastating a rural European village, sisters Ayia and Mirra promise their dying mother to look after each other to the end of their lives. When Mirra, the younger sister, falls victim to the epidemic, Ayia in desperation realizes that conventional medicine will not save her sister.