The newborn herbivore thinks that Heart is his father and takes delicious-looking, or 'Umasou,' as his name. As it emerges, Heart remarks that the newborn is delicious-looking. Years later, the now feared predator Heart encounters a situation similar to his past-he spots a dinosaur egg opposite his kind. As Heart comes of age, he struggles to eat the same food as his family and runs away in disgrace when he learns that he cannot live properly without meat. Unable to abandon the child, she names him 'Heart' and raises him in exile alongside her own child. When the egg hatches, however, a carnivorous dinosaur emerges. By a twist of fate, a herbivorous dinosaur finds a lost egg and brings it back to her nest.