Long ago, the Rindo clan was cursed by a monster that caused no boys to be born. To avoid this curse, they were forced to have children with the daughters of the Himetsuki family, who had strong spiritual powers, every three generations. The eldest son of the Rindo family, who bore this duty, was called the 'Successor.' Time passed, and Naoto, the modern 'Successor,' saw his fiancée, Himetsuki Suzune, die in an accident. Will Naoto be able to fulfill his role as the Successor!?
