Don, the veteran went back from the war field and started his new life with his lovely wife Beth. It'd been going well, but a series of nightmare broke the peace. There always were noisy and creepy illusion that somebody is closing to his home at the silent night. This bothering led him to Dr.Isla's therapy office. They talked about Don's life recently. Happy meal, child plan, and the color print of the baby room. It seems to go smoothly and Dr. Isla didn't doubt Don's mental health situation. However, as Don went more and more silent and easily fell in distracted. Don's illusion became more and more clear as a solider with horrible blood and mud on the face appear at door at day. It developed into a fight in the bedroom. This sense of reality made Don leave Dr.Isla's office weirdly, which caused Dr. Isla's notice of his abnormal. Don didn't know at Beth would nausea at pregnancy, how's Beth going right now? and who would be the person he fought within the bedroom?