Somewhere in The Loud House, as Zach Loud, his brother Lincoln, his 10 sisters Lori, Leni, Luna, Luan, Lynn, Lucy, Lola, Lana, Lisa, and Lily, and their parents Rita and Lynn Sr. are about to welcome their giant couple relatives Mandy and Brent Loud and their daughter Amanda and their son Ken to the neighborhood, they found out the big revelation that Zach is actually Mandy and Brent’s human son.