When the glowing pond suddenly goes dark, Felix the Frog knows something is wrong. The fireflies, who light up the night with their magical glow, have disappeared! With his curiosity sparked, Felix sets off on an adventure to solve the mystery. Along the way, he discovers a lonely worm named Gus, who just wanted to brighten his dark cave. Through kindness and understanding, Felix helps Gus learn the importance of sharing and friendship. Together, they bring the fireflies back to the pond, creating a brighter night for everyone. This heartwarming tale teaches children about empathy, teamwork, and the joy of making new friends, all wrapped in a fun and magical mystery!