Umma即韩语母亲的意思，故事聚焦阿曼达（吴珊卓 饰）和她的女儿在美国农场过着平静的生活，但当她早已疏远的母亲的遗体从韩国运抵美国时，阿曼达因害怕变成自己的母亲而产生困扰。
Litti是个贪污邪恶的警员，最后被判刑入狱，他在狱中习得恐怖的黑魔法，并且脱逃出狱，Santi受命将他逮捕归桉，但在调查的过程中，各种可怕的灵异现象不停发生，再再阻碍他们的搜索，渐渐的Santi明白了，要将这个可恶的巫师抓到手，就得习得强大魔法与之对抗....
After waking up from a year-long coma, an insecure young man must fight his controlling father in order to discover what really happened to his seemingly absent mother, as the true consequences of his past actions unravel before him.
