神父尚贤（宋康昊饰）怀着打救众生的神圣愿望参加了一个秘密组织的疫苗实验，然而，远赴非洲的他却意外感染了致命的病毒。为了把实验进行到底，医生给濒临死亡的尚贤输入了一种未经验证的血浆。奇迹般活过来的尚贤却产生了怪异的嗜血性，就像吸血鬼一样，尚贤必须躲避阳光，吸食人类血液为生。为了不杀人，只依靠现成的血浆维持生命的尚贤一直小…

U.S. Marine Sergeant O'Hara has his hands full training raw recruits, one of whom, 'Skeets' Burns, is a particular thorn in his side. If Burns's lackadaisical approach to the military were not bad enough, he also makes advances on nurse Nora Dale, whom Sergeant O'Hara secretly loves. Nora is oblivious to O'Hara's feeli…