A human chimera is a person whose body is composed of genetically distinct cells, as if they are from two different individuals. In Chimera Evolution, when a scientist tries to save his dying wife, he unwittingly causes supernatural abilities to be birthed into their twin children. He also discovers something that puts his whole family in danger, leading to tragic consequences.Now the twins are fully grown and seeking to uncover the dual mystery behind their extraordinary abilities and the tragic murder of their parents. However, they will soon learn that some secrets are not meant to be found out.