An odd journey starts as Mitsuru, a private detective, and a boy, whom a dying mobster entrusts to him, decide to go to northern Japan in search of the boy’s mother, and the detective’s buddy Hisashi joins them later.

Misa Kuroi is a good witch, but wherever she goes, evil follows. When a dying girl appears out of nowhere shouting Misa's name, our heroine goes to work. Following the clues, Misa transfers to the prestigious Saint Salem School for Girls and joins the Drama Club. Soon all the girls depart for a mysterious Drama Camp, deep in the woods.

A porn film director supports his wife and child while facing the complexities of the industry. Upon rediscovering an 18mm film he made as a student, he starts to question his life.

Yuki, the wife of a leading member of the Domoto family, must assume her husband’s role as a yakuza boss while he serves out a prison sentence. As she grows into her new role, she manages to assert control and increase the influence of her organization. But when her husband is released from prison, she finds him a changed man, lacking the character necessary to be a powerful yakuza leader. Conflict ensues and their marriage is challenged by a desire for power.

A school was built on one of the Gates of Hell, behind which hordes of demons await the moment they will be free to roam the Earth. Hiruko is a goblin sent to Earth on a reconnaissance mission. He beheads students in order to assemble their heads on the demons' spider-like bodies. Hieda, an archaeology professor, and Masao, a haunted student, investigate the gory deaths.