A man try to save his brother who trapped inside an abandoned hospital full of zombies.Audy (Korakrit Laotrakul) and his gang head to the deserted hospital where his parents went and never came back to them. He really likes to know what happens there and why the hospital was abandoned. After sneaking in there, he and his gang found out the terrible of something in the hospital and trapped in there. Lambo (Bhuvadol Vejvongsa), Audys brother, picked up the younger brothers phone calling, he is shock when his brother call out to save him at the deserted hospital, so he bring his nerd brother,Cooper (Kittpat Samantrakulchai) and his friends such as Otto (Worrachai Sirikongsuwan), Krasoon (Supakit Thinjun) and Bas (Pasakorn Sanrattana) accompany to help him save his brother and then they find out that his youngest brother was trapped amonged zombies which caused from the virus plagues in there. How Lambo and his gang can save his brother and survived from the zombies?