"Matandang Bangkilan" is an animation that tells the story of an old, mysterious tree called the Bangkilan in a rural village. The tree is rumored to be enchanted, and villagers avoid it due to strange occurrences tied to its presence—whispers in the wind, disappearing animals, and eerie lights at night.

The story follows a young boy named Iñigo, who becomes curious about the Bangkilan despite warnings from the elders. One night, he ventures near the tree and encounters supernatural forces guarding it. As he delves deeper into the mystery, Iñigo learns that the tree holds the spirit of an ancient guardian, once a protector of the land, who has been forgotten over time.

The narrative revolves around Iñigo's efforts to understand the tree's history and appease the spirit, ultimately helping to restore balance between the village and the mystical forces surrounding the Bangkilan. The story highlights themes of respect for nature, tradition, and the unseen forces that protect the land.