An accident during tests of an anti-plasma artificial magnetic shield at Japan's Ground Self Defense Force East Fuji practice range sends the 3rd Special Experimental Company, under Colonel Matoba on a time-slip 460 years into the past, into 'the Age of civil War'. At the same time an imaginary-number anomaly thought to be caused by interference from the past begins eroding the present.

In the 17th century, two Portuguese Jesuit priests travel to Japan in an attempt to locate their mentor, who is rumored to have committed apostasy, and to propagate Catholicism.

A 25 years old homeless girl, Shiho, living in an internet cafe, runs into a blind fortune teller, who insists that they had met 25 years ago. Figuring out who that actually was, turns out to be a journey in search for her identity.

The touching and dramatic tale of the relationship between a Japanese family, their dog and her three puppies, set against the backdrop of a devastating earthquake and the ensuing chaos, rescues and heroism.