At this time every year, Tama and the others are confronted by their old enemies - koinobori - carp windsocks. This year, Tama and friends come up with a plan to finally defeat them, and challenge the Okamoto family's koinobori to battle!

Tora goes to the park where Tama and the others are playing, bearing huge news - Bull has grown bigger than a human. Shocked, Tama and the others go to see Bull and they find...
All because you pick on Tama and the others.
.هذا لأنّك تتنمّرين لتاما والبقية
Das habt ihr davon,
dass ihr die anderen ärgert!
¡Esto por ser malo
con Tama y mis amigos!
¡Esto por ser malo
con Tama y mis amigos!
Ça vous apprendra
à embêter mes amis !
Così imparate a prendervela
con Tama e gli altri.
Tudo isso porque vocês
maltratam os meus amigos.
За то, что обижаете моих друзей.