罗莎快40岁了。她的父母离异。而她和自己的家人住在圣保罗市中心的一座公寓。她的丈夫长年在外出差做研究,所以只有靠她自己来维持家庭并照顾自己的两个女儿。除了从事本职剧作家以外,她还给卫浴陶瓷公司写广告策划。她不仅要处理各种各样的委托问题,还要来照顾虚弱的父亲以及面对日益剧增的挑战。当罗莎的母亲有一天向她透露了一个惊人的秘密之后,她决定不再履行自己的责任。。Masked figures with machine guns march into the secondary school in Karatas, take the pupils hostage, and execute one of them. They make no demands. Silent terror is their modus operandi. Seeing as the army will take two days to arrive due to a snowstorm, maths teacher Tazshi decides to assemble his own assault team: his ex-wife, the gym teacher, the cowardly school principal, ...。