Yamanobe-sensei is back, and now he's trying to get everyone in the Sket-dan to play a nutty board game called Hyperion. Everyone except for Himeko, as only men can appreciate this game, supposedly. But the epicness gets Bossun and Switch very enthused about the game, and soon they find themselves heading to the world tournament...
What about your wife?! What about that 
child whose face you've never even seen?!
E a sua esposa?! E aquele filho 
cujo rosto você ainda nem viu?!