Three hundred years after a romantic drama unfolded in Teruel, Spain, workers begin to restore the city’s San Pedro Church. But as it happens, the job doesn’t just bring the building back to its former glory. You see, as diggers shovel the ground at the ancient structure, they hit what turns out to be two sets of human remains. And thanks to that discovery, a mysterious piece of Spanish folklore – the truth of which has long been debated – may have just become very real indeed.