"Saving the Sea: A Tale of Ocean Conservation" is a children's book about a young girl named Lily who becomes passionate about ocean conservation. Lily notices the negative changes happening to the ocean and decides to take action by cleaning up the beach, learning about ocean conservation, and starting a campaign to raise awareness. With the help of others, Lily's efforts lead to positive changes in the ocean and inspires others to join her cause. The book encourages children to be proactive in protecting the environment and highlights the importance of individual actions in creating a positive impact.