年轻漂亮的莎拉（敏卡·凯利饰）考上了理想的大学，进入校园以后，她跟丽贝卡（莉顿·梅斯特饰）住在同一间宿舍，成了朝夕相处的室友，在同学们的眼里，她们两个女孩都那么漂亮、活泼可爱，整天学习在一起，生活在一起，相互之间一定会相处得很和睦，就是那种无话不谈的好闺蜜，可事实上并非如此
随着二人相处时间越久，莎拉逐渐对丽贝卡有了进一步的了解和认知，丽贝卡外表看上去非常善良恬静，可内心却是十分恶毒，有一次，莎拉发现她竟然朝爱慕莎拉的一个男孩的身上放火，男孩差点被烧成重伤，然后事情并没有结束，只要是与莎拉相关的人都会受到丽贝卡不同程度的伤害，一时间危机四伏，莎拉也搞不清丽贝卡为什么要这样去做，除了嫉妒外还有别的原因吗？
The young and beautiful Sarah (played by Minka Kelly) was admitted to the ideal university. After entering the campus, she and Rebecca (played by Leighton) Meister) lived in the same dormitory, and became roommates who got along day and night. In the eyes of the classmates, the two girls were so beautiful, lively and lovely. They will get along very harmoniously, they are the kind of good girlfriends who talk about everything, but in fact it is not the case
As the two get along longer, Sarah gradually has a better understanding and understanding of Rebecca. It looks very kind and peaceful on the outside, but inside it is very vicious. Once, Sarah discovered that she set fire to a boy who admired Sarah, and the boy was almost burned seriously. Everyone related to the relationship will be hurt by Rebecca to varying degrees, and there are dangers everywhere for a while, and Sarah can't figure out why Rebecca did this. Is there any other reason besides jealousy?
引人入胜的心理恐怖故事。《室友》以其令人毛骨悚然的剧情而著名。影片通过描绘室友之间的不寻常关系，展现了紧张和恐怖的氛围。莉顿·梅斯特的出色表演使得她饰演的角色变得可怕而令人着迷。敏卡·凯利和凯姆·吉甘戴等演员也都表现出色。对于故事的张力和恐怖氛围，我给这部电影打8分。
扣人心弦的悬疑推理。《室友》通过复杂的情节和意想不到的转折吸引观众。电影中充满了悬疑和推理的元素，让观众一直猜测着真相。克里斯蒂安·E·克里斯蒂安森导演巧妙地构建了故事的悬念，使观众始终保持紧张的观影体验。对于剧情的扣人心弦和悬疑推理的刺激，我会给这部电影打8分。
演员的出色表演和角色塑造。莉顿·梅斯特在《室友》中的出色表演令人印象深刻。她通过精湛的演技将角色的疯狂和心理变化展现得淋漓尽致。敏卡·凯利和凯姆·吉甘戴等演员也都展现出了才华横溢的演技。他们的表演为电影增添了更多的张力和真实感。对于演员们的出色表现和角色塑造，我会给这部电影打9分。
