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.
A group of former classmates rent a country house to relax like in the good old days. The modern chalet has everything for a comfortable and fun vacation, including the smart speaker "Alyona". "Alyona" knows how to entertain her guests, she has many "skills". She can solve puzzles, manage the house, and she also knows all the "skeletons in the closet" that friends are hiding. T...