When Max, a curious and definitely not clueless Boston Terrier meets his human’s new friend, he decides he wants to make some friends of his own. A visit to the local dog park results in him meeting Hela, an adventurous German shepherd and Moose, a Chihuahua whose small size is nothing compared to his huge spirit. Max and company soon find themselves on various adventures around the big city, making some mischief and memories along the way.