一晚，三位姊妹潛入一位參議員的家，欲偷走他透過賄賂得來的錢。進行到一半時，她們聽見地下室傳來奇怪的聲音，決定前往調查。她們發現一位看似受到殘忍虐待的女孩被綁在床上。　　這個半身不遂的女孩請求她們救她，她們也決定幫她。但她…

　　The screenplay tells the story of the toxic relationship between two strong, independent women who are aware that they are alone in the world: Beatriz, who has ap…