When an Emishi village is attacked by a fierce demon boar, the young prince Ashitaka puts his life at stake to defend his tribe. With its dying breath, the beast curses the prince's arm, granting him demonic powers while gradually siphoning his life away. Instructed by the village elders to travel westward for a cure, Ashitaka arrives at Tatara, the Iron Town, where he finds himself embroiled in a fierce conflict: Lady Eboshi of Tatara, promoting constant deforestation, stands against Princess San and the sacred spirits of the forest, who are furious at the destruction brought by the humans. As the opposing forces of nature and mankind begin to clash in a desperate struggle for survival, Ashitaka attempts to seek harmony between the two, all the while battling the latent demon inside of him. Princess Mononoke is a tale depicting the connection of technology and nature, while showing the path to harmony that could be achieved by mutual acceptance.

The Abyss—a gaping chasm stretching down into the depths of the earth, filled with mysterious creatures and relics from a time long past. How did it come to be? What lies at the bottom? Countless brave individuals, known as Divers, have sought to solve these mysteries of the Abyss, fearlessly descending into its darkest realms. The best and bravest of the Divers, the White Whistles, are hailed as legends by those who remain on the surface. Riko, daughter of the missing White Whistle Lyza the Annihilator, aspires to become like her mother and explore the furthest reaches of the Abyss. However, just a novice Red Whistle herself, she is only permitted to roam its most upper layer. Even so, Riko has a chance encounter with a mysterious robot with the appearance of an ordinary young boy. She comes to name him Reg, and he has no recollection of the events preceding his discovery. Certain that the technology to create Reg must come from deep within the Abyss, the two decide to venture forth into the chasm to recover his memories and see the bottom of the great pit with their own eyes. However, they know not of the harsh reality that is the true existence of the Abyss.

In 1950s Japan, Tatsuo Kusakabe relocates himself and his two daughters, Satsuki and Mei, to the countryside to be closer to their mother, who is hospitalized due to long-term illness. As the girls grow acquainted with rural life, Mei encounters a small, bunny-like creature in the yard one day. Chasing it into the forest, she finds Totoro—a giant, mystical forest spirit whom she soon befriends. Before long, Satsuki too meets Totoro, and the two girls suddenly find their lives filled with magical adventures in nature and fantastical creatures of the woods.

During a summer vacation at her grandfather’s house, six-year-old Hotaru Takegawa gets lost in a forest rumored to be inhabited by spirits. While crying out in desperation, Hotaru is approached by Gin—a mysterious boy wearing a mask—who offers to help her. Overjoyed at the sight of another person, Hotaru runs to Gin with open arms only to be rudely fended off. However, she quickly learns the grave reason behind his behavior: a dreadful curse has been cast upon Gin. Should he ever be touched by a human being, he will disappear forever. Though Gin urges her to never return, Hotaru does the exact opposite, and before too long, the two become close friends despite his delicate situation. Nonetheless, as years pass and their mutual feelings grow stronger, Hotaru and Gin start struggling with the boundaries that destiny has set between them.