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。
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.
瑞奇·罗德里格斯（多米尼克·阿莱西亚饰）出生于臭名昭著的“上帝之子”邪教组织，多年来饱受性侵，同时也被培养成该邪教的未来领袖。他最终与妻子艾丽西娅（安娜·罗默饰）逃离了邪教组织，但过去的经历以及对其他幸存者的责任感始终萦绕在他的心头。随着邪教受害者自杀率的上升，瑞奇濒临崩溃，发誓要不惜一切代价摧毁这个邪教组织。
