During show and tell, Tallulah's cat, Sprinkles, gets the hiccups, and suddenly, Tallulah has them too. She quickly realizes these aren't your typical hiccups; they're contagious! As the hiccups spread across Hilltop Elementary, Tallulah tries using traditional remedies to cure them, which end up having wacky effects. Will Tallulah discover the cure for contagious hiccups before they spread to the entire world?