Madrid, 1880. Elena Bianda is the most sought-after lady-in-waiting in the entire city. Despite her youth, more than 20 ladies have already had decent courtships and courtships under her tutelage. Her success lies in being rigid in morality with their families and sensitive to the concerns of the ladies. A complicated balance that Elena handles perfectly. She was born for it: seeing them successfully walk down the aisle is, quite simply, her whole life. All this changes when she arrives at the Mencía house and has to take care of 3 sisters.

一名年轻美国女子被派往罗马、展开服侍教会的人生，却接触到了令她质疑信仰的黑暗力量，并揭露恶魔转世的可怕阴谋。

　　武装人员围绕一间精神病监狱，还切断了所有对外联系的方式，目的是逮到连环杀手西蒙·拉哥。本剧共六集，讲述一夜之间发生的故事。

　　一场诡异意外造成多数同学丧生，倖存的爱儿玛也失去记忆，她不仅得试著拼凑出当天的情况，还要设法想起自己的身分。