这对千禧世代哥俩好找不到人生方向，某天嗑药后却提了案子，以大胆的全新社会正义应用程式募得千百万元。只是接下来，他们得设法生出这个程式。

Leo San Juan, an insecure child of nine years old, lives eternally frightened by horror stories that Nando tells his older brother. Within these stories it is 'The Legend of Nahuala', according to which, an old abandoned Casona is possessed by the spirit of an evil witch known as the Nahuala.