该片由真实事件改编。1999年2月在全罗北道完州郡参礼邑一家超市发生的老奶奶被抢劫后的致死事件。当时还是10代的三名犯人得到了有期徒刑的惩罚并且服役了，但之后犯人们打算自白边发起了再审请求，因此17年 后三人判定为无罪。
该片改编自同名小说，由《野兽》《救救我》导演金成洙执导，讲述为了给双胞胎弟弟的死报仇而自己进入少管所的双胞胎哥哥的故事。
The life of Moonjung, the main character of Greenhouse, is not happy. She suffers from a psychological disorder, her young son is locked up in a juvenile detention center, and since she has no home, she lives in a greenhouse. She sometimes sees a man, but she’s not sure if she really loves him. However, since she is nice and sincere, she works as a caregiver for an elderly coup...
