Supernatural Case - Kaneko Cat

After turning into human once more Yamato Tatsuya feels that his life can be normal like he used to again. His hope proceeding smoothly before an unpredictable encounter with Senjotora Kaneko happened. That meeting made Tatsuya realized about the girl's secret, whose left eye unlike human. Tatsuya felt something weird about the girl’s eye then decided to help her, knowing the phenomenon not happened because of medical reason, but a supernatural case. Tatsuya brought Kaneko to his house, a wreck-haunted apartment building, where he live with a vampire named Renma. Kaneko’s statement about that unnatural eye does astonishing the two.
"It all started because of a black cat."