In the peaceful town of Mystic, pets begin to disappear mysteriously, leading the townspeople to suspect Harmony, a local coyote with a secret talent for playing the trumpet. As Harmony's music, once a source of joy, becomes a point of contention, he sets out to clear his name and prove his innocence. Misunderstandings and rumors challenge Harmony's mission, but his music ultimately plays a crucial role in revealing the truth behind the pets' disappearances and fostering understanding in the community.