Kaidan: Hazama no sekai (2013)

Isobel and Nikolaus meet their new neighbors, Hevn and Miley, who become more and more curious. As two old friends come back and Hevn and Miley true identities are revealed, the life of Isobel and Nikolaus fall into a state of horror. Time is running out: the couple needs to accept their destiny, and prepare to a decisive fight.