Keitaro and Sho are two genius boys living inside a one year old body. Their parents and their clan want to kill them because they believe they're devil's children( the devil's children are children cursed by the devil and they are known because of their red eyes and their high intelligent minds). These two boys can understand everyone around them perfectly since the first day they were born. The two boys understood what their parents want to do with them. Can the two boys survive?