Julian and his nana are attending a wedding. Better yet, Julian is in the wedding along with his cousin Marisol. After wedding duties are fulfilled, and with a new dog friend in tow, the pair take off to explore, from underneath tables to enchanting willow trees to muddy puddles. After all, it wouldn't be a wedding without fun, laughter and a little mischief. The star of Julian Is a Mermaid makes a joyful return in a charming story of friendship, acceptance and celebration.