A woman working as a security guard in an agricultural research facility finds herself and her co-worker Schmidt fighting to survive against their former friends....

母亲是一个把家里打扫得一尘不染、为丈夫子女付出一切、追求完美的妈妈，其“美德”的极限发挥，竟是主动杀掉那些对他家人不好、甚至看不顺眼的人，彻底颠覆了贤妻良母及中产阶级的价值。本片运用了黑色喜剧的手法拍摄了一起离奇的连环凶杀案。极具讽刺意味。...