In the coastal village of Santa Marinha, shrouded in mystery, brave young journalist Margarida arrives to investigate strange disappearances. Guided by clues from an old diary and enigmatic maps, she and Tiago, a solitary fisherman, embark on a perilous and thrilling journey. As they uncover hidden secrets and face unexpected challenges, they forge a powerful alliance with the "Guardians of the Sea." Together, they reveal an underwater world of wonders and mysteries, learning that the true legacy of the lighthouse lies in the unity and friendships formed along the way. "The Lighthouse Hidden Legacy" is an inspiring tale of courage, cooperation, and the quest for truth, transforming a small village into a beacon of hope and resilience.