Set in an alternate universe, the ancient capital of Kamakura is a vibrant town where fantastical creatures live alongside humans. Akiko is a cheerful publishing assistant who moves into town after marrying Masakazu, a popular mystery writer. Akiko is surprised by the unusual town but enjoys the new curiosities surrounding her. However, just as she was beginning to settle in, a trifling incident sweeps her spirit to the underworld too soon. Convinced that destiny has something else in store for his wife, Masakazu journeys into the underworld to bring back Akiko’s spirit.

Mikio (Masato Sakai) is a married man and works hard for the company where he is employed. Then one day Mikio is diagnosed with depression. Mikio’s wife is Haruko (Aoi Miyazaki). They have been married for 5 years. Haruko draws comics for work, but they do not sell well. She mainly relied on Mikio for support. Meanwhile, Haruko did not notice any changes in her husband. She begins to blame herself for not noticing any signs. Mikio’s depression derived from his work. His company has been pressing him to quit the company. After Mikio quits his job his condition improves, but the dynamics of their relationship changes.

Several hundred years after the Battle of Dannoura, the Genji and Heike clans face off again in a poor mountain town with a buried treasure legend. A revolver-wielding stranger, a lone gunman, burdened with emotional scars and blessed with incredible skill, drifts into town and crosses paths with two warring clans who are both on the hunt for a hidden treasure in a remote western town. Knowing his services are valuable to either side, he offers himself to the clan who will offer up the largest share of the wealth. Yoshitsune commands his Genji gang in white while Kiyomori leads his Heike gang in red. Expectations collide as the key players wonder which gang the gunman will join. Dirty tricks, betrayal, desire and finally, love, get jumbled together, as the situation erupts into a showdown.