Greta Goat, a proactive and caring goat, is dismayed by the trash littering her home. She inspires her skeptical friend Benny and two young goats, Daisy and Duke, to join her in a clean-up effort. Together, they transform their messy barnyard into a gleaming, eco-friendly haven by recycling, reusing, and composting, learning that small individual actions can lead to significant positive change for the whole community.