In a quiet suburb, the Newton family lives a pretty normal life until one day their daily routine is interrupted by the arrival of a huge, mischievous St. Bernard dog. At first, Dad George is not at all convinced about the new addition to the family, seeing it as a nuisance and a potential disaster. But little by little, the adorable Beethoven wins over the hearts of all the family members, including Mom, George's wife, and the kids, especially the youngest, Emily.
Family life takes a hilarious and chaotic turn as Beethoven wreaks havoc in the house and the neighborhood. His boundless energy and knack for getting into trouble generate laughter and heartwarming moments, reminding everyone what truly matters in life: love and family.
However, not everything is joyful, as Beethoven becomes the target of some evil veterinarians who have sinister plans for him. The Newton family gets caught up in an exciting adventure as they decide to save their loyal friend from the clutches of these villains. The battle between good and evil unfolds through funny and tender moments, showcasing the loyalty and value of friendship. In the end, the love for family and the furry protagonist prevails, leaving everyone with warm hearts and smiles on their faces.