Alan Binder is a skillful hostage negotiator, the best in Mexico, who will soon face the most cruc

　　墨西哥城国立大学的学生罢课行动已经持续了月余，室友Sombra与Santos则宅在宿舍中，每日靠意淫电台节目中的女孩以及戏弄邻居的女儿、帮他们偷电等举动打发时间。Sombra的弟弟托马斯的到来打断

Two socially marginalized women end up as suspects of a murder whose crime scene they had just clean