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?!
Ruriko-chan, let's play!
!روريكو-تشان، لنلعب
Ruriko-chan, lass uns spielen!
Caja de 
Juguetes
Caja de 
Juguetes
Ruriko, on joue ?
Ruriko-chan, giochiamo!
Vamos brincar, Ruriko-chan?
Рурико, давай играть!