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.
Migrant Nina takes a hotel job in the Maldives, but her island paradise turns nightmarish after an incident. Falsely accused, she must evade traps to escape her unjust life sentence.