The Loud House Movie begins at the rainforest called Ferngully where Zach Loud, his parents Rita Loud and Lynn Loud Sr., his brother Lincoln Loud, and his sisters Lori Loud, Leni Loud, Luna Loud, Luan Loud, Lynn Loud Jr., Lucy Loud, Lola Loud, Lana Loud, Lisa Loud, and Lily Loud have a magical adventure where they meet fairies like Crysta and Pips, a bat named Batty Koda, and new humans like Zak Young and Budgie. Lastly, face villains that try to destroy Ferngully.