The time is the Taisho era. Due to an anachronism, the village had lewd customs that are unthinkable today. A poor village girl was shunned by the community as an unclean child. One day, desperately trying to avoid being expelled from the village, she was chosen as a sexual sacrifice to break the current situation of poverty and hunger. With men always wanting to feast on her voluptuous body, they came up with an ancient ritual and planned to turn her into a sex slave...
