In a quiet village in Japan, where nature and the supernatural intertwine, a charismatic young man named Takashi Natsume lives with the gift of seeing spirits, a legacy he inherited from his late grandmother. Although he has struggled to find his place in a world where it is difficult to be understood, his life takes an unexpected turn when he begins to fulfill his promises to the spirits he has helped over the years.
One day, Natsume receives a visit from a mysterious supernatural being that triggers a series of unsettling events. With the help of his loyal friend, the nekomata spirit, Madara, he begins to investigate the nature of this new visitor and their intentions. As Natsume delves deeper into the mystery, he discovers that this being holds dark secrets that affect both spirits and humans.
As the story unfolds, our emotions are taken on an introspective journey that explores friendship, loss, and the struggle to accept the past. The film combines moments of magical action with poignant scenes that highlight the beauty of the relationships Natsume has forged throughout his journey. In the end, it will be a matter of courage and ties that transcend the human and spiritual worlds to save the balance of his surroundings.