Story begins with an incident in a psychiatric hospital - at midnight the third floor of the building suddenly burst into flames. Reporter from the local newspaper arrived on the scene to write an article. After interviewing witnesses it appears that the fire started in the chamber of 301 - but the cause of fire remained unknown. Moreover, the patient of this chamber disappeared - even his body could not be found. After a long search, the reporter still finds the missing patient on the streets - but he just mumbles some strange prophecies. The next day, the usual trip on the train turns into a nightmare for our reporter: when the train enters a tunnel, the world outside the window suddenly begins to change and he find ourselves in a terrible alternative world. But all this is only a prelude to the coming apocalypse.

The second part of the "Shiro to Kuro no Densetsu" tells the story of the victims of the Bermuda Triangle, which was pulled into the distant past. To get back to their world, the crew of the ship will visit the ruins of Atlantis, medieval Europe, ancient Japan, and fight demons.

The final part of the trilogy "Shiro to Kuro no Densetsu" takes us into the 199X-th year. Humanity is on the verge of extinction because of mysterious climate catastrophe. The city lay in ruins, food supplies running out, day temperatures reach +50, and at night drops to -40 degrees. Rumor has it that all of these events are associated with the advent of the demons in our world and are signs of impending apocalypse. Brave group decides to use the last hope and goes into the mountains in search of a mythical temple, which according to legend hid all the answers.