The Loud House begin a new chapter in the future generation when Lincoln and the gigantic Ronnie Anne have their first human sized son Zach Santiago & have a big vacation for the summer in Riverdale. There, Ferngully is close to Riverdale, even they meet magical fairies like Crysta and Pips, a talking bat Batty Koda, & other humans like Zak Young, Budgie, Archie Andrews, Veronica Lodge, their son Zach Lodge, Betty Cooper, Jughead Jones, Dilton Doiley, Reggie Mantle. Even face a demigoddess.