Movie
Forgotten Island
Narrative tropes
Love Conquers All
highPlatonic friendship is the literal battleground: the island's curse specifically extracts 'the full history of their friendship' as the price of escape, making love/memory the central force opposed to the supernatural threat. All heroic action is motivated by preserving their bond. The island targets friendship above all else, implying the resolution hinges on that bond overcoming the curse. The story explicitly frames forgetting each other as the worst possible outcome — love is portrayed as what must be saved and, by narrative logic, what saves them.
About this trope: Love — romantic, familial, or platonic — is presented as the ultimate force that overcomes any obstacle including death, physics, evil, or cosmic forces. Love is a literal power.
Cultural messages
Family Is Everything
mediumJo and Raissa function as found family (best friends since grade school), and their bond faces a double threat: imminent real-world separation (Raissa leaving for CalTech) and the island's memory erasure. The entire plot is structured around protecting that bond and returning home together. 'There's no place like home' sentiment underlies the quest. Found-family loyalty is the motivating force, and the island companions (Raww included) reinforce the chosen-family dynamic.
About this message: Family bonds — biological or found — are ultimately what saves the day, provides meaning, and matters most. Characters who stray from family suffer; those who return are rewarded.
Movies that share these tropes
Full plot (spoilers)
Set in the Philippines during the 1990s, Forgotten Island follows Jo and Raissa, two best friends who have been inseparable since grade school. On the night of their high school graduation — their last evening together before Raissa leaves to attend CalTech in the United States — the two stumble upon a mysterious portal and are transported to Nakali, a fantastical forgotten island teeming with the shapeshifting mythological creatures from Filipino folklore they grew up hearing stories about. The longer anyone stays on Nakali, the more their memories fade; Jo and Raissa soon learn that the full history of their friendship is the price the island will extract in exchange for letting them return home. Joined by Raww, a well-meaning but hapless weredog, and a small pack of island companions, the two friends must confront the island's most feared inhabitant — the Manananggal, a fearsome creature from Philippine mythology — while racing against their own fading recollections. The central tension is whether Jo and Raissa can find a way off the island before they forget each other entirely, weaving themes of friendship, separation anxiety, and Filipino cultural identity throughout. Detailed plot resolution (third-act specifics and ending) are not yet available in published sources as the film is a very recent release.
Sources: Wikipedia, IMDb (search result synopsis), NBC.com article, Universal Pictures UK (page load failed)