Join a girl as she helps a mama and papa bird build a nest in her bathroom, hatch their eggs, and teach their babies to fly away. Renata and her Papi are hard at work at renovating their bathroom. Renata can't wait to build castles of bubbles in the deep, old-fashioned bathtub. But one morning, she finds dried leaves and pine needles heaped on a shelf in the corner. How did they get there?