After being possessed by the ghost of vengeful hitman Kudo, college student Fumika Matsuoka agrees to help him finish his quest for revenge from beyond the grave.

After going to extremes to cover up an accident, a corrupt cop’s life spirals out of control when he starts receiving threats from a mysterious witness.

An island in Japan is the site for the dumped and the refuse. Nanakusa and Yu who were childhood and school friends meet on this island that is called Kaiden,…