Watch Online Free on Watchseries. Box is a story of two people who meet at a crossroad. Two different destinies, two different lives, face to face in a game of sweat, blood and tears. Rafael (19) is a young boxer who dreams to conquer the world; Cristina (33) is a single mother who lost her balance. Two lives; one running very close to the earth, the other trying to fly high up, too high.