Frost, a winged dragon, teases his wingless twin brother Dominic. They discuss their future as kings and Frost's ability to fly. Frost smells chocolate fish, goes to the palace, and sees his father eating fish soup. Dominic prefers berries.
A planet named Girl is plagued by a contagious sickness that kills girls within 10 minutes. Lilly, a 2-year-old girl, is sent to Earth and adopted by Rose and David. Lilly grows up with friends and pets, preparing for high school.