A baby has come to visit Ashibe-kun's house! It's Yumiko-chan's baby sister, Ruriko-chan! Ashibe-kun and his Ma and Pa are all so enamored with Ruriko-chan that Goma-chan isn't getting any attention, making him a bit grumpy. Ruriko-chan appears to like Goma-chan, but Goma-chan is irritate that she treats him like a plaything. And so the battle between Goma-chan and Ruriko-chan begins?!
I get it! Ruriko-chan wants her milk!
!فهمت! تريد روريكو-تشان حليبها
Ach so! Ruriko-chan will ihre Milch!
Ho capito! Ruriko-chan vuole il suo latte!
Точно! Рурико хочет молока!