Peninsula Valdes, Patagonia is an important coastal habitat for marine wildlife. It is home to the southern right whale, the animal that once helped develop the city. Today, it is a direct victim of this success. Mum-calf pairings are suffering the alarming effects of relentless, vicious attacks from seagulls. The film investigates the cause and the impact it is having on the species and what can help resolve the issue.