Zach Loud, his brother Lincoln, his sisters Lori, Leni, Luna, Luan, Lynn, Lucy, Lola, Lana, Lisa, and Lily, and their parents are in their Japanese vacation to help Touko Mishima, her sister Rinko, Hajime Tachibana, Satoka Sagawa, and Touko and Rinko’s 29-year-old aunt Misako Mishima and her 4-year-old son Zach track down for nightmares. Zach meets with Pai Pai alone as she likes him like a brother.