Things have never been easy for Oscar, a sweet but disastrously overweight, lovesick Dominican ghetto nerd. From his home in New Jersey, where he lives with his old-world mother and rebellious sister, Oscar dreams of becoming the Dominican J. R. R. Tolkien and, most of all, of finding love.

Plucked from her life on the streets of post-apocalyptic Santo Domingo, young maid Acilde Figueroa finds herself at the heart of a Santería prophecy: only she can travel back in time and save the ocean – and humanity – from disaster. But first she must become the man she always was – with the help of a sacred anemone.