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 Yokaïs.
Noah has been longing for his ex-girlfriend Ysa, who now works in a milk tea shop. As he pursues Ysa again, he learns that the real product they serve are the ladies.