An executive of the yakuza osako clan leaves the underworld to raise his only son, but a war between the "Kaiyama" clan brings him back.
Filmmaker Veronica Addison, who makes documentaries on family issues around the world, closely follows a very large family in Japan. Although they appear cheerful on the surface, the family has many problems.
The supernatural grudge manifests itself by way of a strange cyst growing in the body of a young woman, slowly draining all life from her in revenge for... what?