《姐妹情室》是由Han Dong-ho执导的一部韩国情色电影，主演包括Song Eun-jin和Joo Yeon-seo等人。该片于2015年4月30日在韩国上映

电影讲述了一对姐妹之间的爱情故事。妹妹将她心仪的男人介绍给姐姐认识，而姐姐和这个男人之间逐渐产生了情愫。然而，当妹妹发现这段关系后，姐妹之间的关系变得紧张起来，彼此之间产生了不可调和的矛盾。

正当姐姐和妹妹之间的争执达到了白热化的时候，姐姐的同事出现了，他趁机进入了姐姐的生活。他在姐姐犹豫不决的时候，陪伴她吃饭、喝酒、共度夜晚，逐渐赢得了姐姐的信任。姐妹之间的房间也成为了他们交织情感的场所。

当姐姐拒绝了妹妹喜欢的男人之后，那个男人回到妹妹身边，表达了对她的真挚感情。最终，两对恋人相守终成眷属，在夕阳的映照下一同追求幸福的生活。

《姐妹情室》通过展现姐妹之间的情感纠葛，探讨了爱情、嫉妒和亲情之间的复杂关系。电影将观众带入一个充满激情和挑战的世界，引发观众对爱与欲望的思考。同时，它也揭示了家庭和人际关系中隐藏的复杂情感，让观众深入思考人性的多面性和人与人之间的相互作用。

"Sister Love Room" is a Korean erotic film directed by Han Dong-ho, starring Song Eun-jin and Joo Yeon-seo, etc. people. The film was released in South Korea on April 30, 2015

The movie tells the love story between a pair of sisters. The younger sister introduces the man she likes to the older sister, and feelings gradually develop between the older sister and the man. However, when the younger sister found out about this relationship, the relationship between the sisters became tense and irreconcilable conflicts arose between them.

When the dispute between the sister and the younger sister reached a fever pitch, the colleague of the sister appeared, and he took the opportunity to enter the life of the sister . When his sister was hesitant, he accompanied her to eat, drink, and spend the night together, and gradually won her sister's trust. The room between the sisters has also become a place where their emotions intertwine.

When the elder sister rejected the man the younger sister liked, the man returned to the younger sister and expressed his sincere feelings for her. In the end, the two pairs of lovers stay together and get married, pursuing a happy life together under the reflection of the setting sun.

Sisters' Love Room explores the complex relationship between love, jealousy and family by showing the emotional entanglements between sisters. The film brings the audience into a world full of passion and challenges, and triggers the audience to think about love and desire. At the same time, it also reveals the complex emotions hidden in family and interpersonal relationships, allowing the audience to think deeply about the multi-faceted human nature and the interaction between people.