1977一群年轻|角质|失控的基督徒都在快乐的一天圣经营地度过一个充满乐趣的周末。他们的举动激怒了sadisticcrazy不纯修女被称为“玛丽姐姐|斩波器”。这些年轻的罪人一个接一个地为他们的罪恶行为付出血腥的忏悔。7年后|另一组圣经totin'christian者回到快乐的日子圣经夏令营。所有的人都无视当地居民对7年前发生的灰熊谋杀案的警告。是死了还是她妹妹玛丽的一封信直升机在等待着倒退基督徒犯邪恶的罪？

  In 1977 a group of young| horny| out of control Christians are spending a fun filled weekend at the Happy Day Bible Camp. Their impure antics rile up a sadisticcrazy nun known as| "Sister Mary Chopper". One by one these youthful sinners pay a BLOODY penance for their sinful acts. 7 years later| another group of Bible totin'Christian wannabes return to the Happy Day Bible Camp. All ignore the warnings from the local folk of the grizzly murders that took place 7 years prior. Is SisterMary Chopper dead or is she just waiting for backsliding Christians to commit sins of the unholy?