Vera and Bruno used to be a couple, but haven't seen one another since they separated. He coincidentally appears before her during a long-awaited country house weekend with friends on the outskirts of Buenos Aires.
After his last tour, Aurélien decides to settle in Japan with his wife Nanako, pregnant with their first child. In their new house in the Japanese countryside, Aurélien discovers an old armor that awakens strange creatures, the Yoka?s.