Mario Castro is a retired commercial fisherman whose tireless efforts have transformed Cabo Pulmo Mexico, into the most successful marine park in the world. However, his idyllic world is threatened by the encroachment of modern-day challenges such as massive development projects, lack of authority and the swelling population. Embark on a journey through time, exploring the complex story and gain insight into Mario’s deep-rooted connection to this place and his unwavering commitment for preservation.