《一女一男》是一个现代故事，讲述的是年轻人在当今社会复杂的人际关系、联系和亲密关系中穿梭的故事。 　　这部电影讲述了一个女孩的故事，一个男孩的故事，以及一个女孩和一个男孩的故事。

　　Finally, Anton fell in love and married Yuni, who was also his wife's friend, Nuri. Even though Yuni and Nuri had promised not to pursue each other's partners, Nuri decided to let go because she had experienced multiple miscarriages. In the end, Nuri felt disappointed because Anton did not fulfill his promise to be fair. Yuni started experiencing supernatural terror during her pregnancy, which made her fall ill and led to conflicts with Bude. This situation led Yuni to choose Nuri to take care of her while Anton was away. What will happen when the first and second wives are under the same roof? Yuni's mother realized the danger that could befall her child and future grandchildren, but it was too late. Will the supernatural terror against Yuni end or escalate further?

乔伊老师急于维持生计。她的伴侣维戈是个自私的情人，既不能满足她的性欲，也不能为家庭开支出力。乔伊为害羞的大学生艾丽卡当家教。随着时间的推移，艾丽卡和她富有的丧偶父亲戈登都对乔伊产生了感情。

讲述的是年轻人在当今社会复杂的人际关系、联系和亲密关系中穿梭的故事。

某天，心理学学生艾比·琼斯（Christine Evangelista 饰）随同学还有教授一同前往帕克精神病院观摩。早在3年前，艾比罹患精神病的父亲便在这所医院自杀。可是为了帮更多患者走出阴影，这个勤奋勇敢的女孩还是踏入了这幢充满恐慌的建筑。在此期间，艾比意外遭到橙色高危精神病患者哈蒙（Dominic Purcell 饰）的袭击，备受惊吓。观摩结束之后，艾比返回寓所，与莱妮（Melissa Ordway 饰）和琳（Carly Chaikin 饰）两名好友进行考前复习。与此同时，哈蒙袭击看守人员后逃跑。警方在调查过程中发现，艾比与哈蒙被捕前杀害的女友十分相像。恶魔出笼，新的杀戮似乎即将展开……本片根据制作人位于路易斯安那州的家乡发生的真实事件改编。©豆瓣