The rainy season's here, and the Defense Club is dedicating themselves to various indoor activities. Suddenly, they realize that Mr. Tawarayama -- whom Wombat is controlling under the pretext of preserving his life -- is covered in mold! The club erupts into chaos. Just then, Kinozaki and Tazawa of the Press Society burst in looking for material for a story. Kinozaki chases them around, trying to learn their secret, which stresses out Wombat, Yufuin, Naruko, and Zaou.
Air conditioners that can't cool in the summer!
Klimaanlagen, die im Sommer
nicht kühlen können!
¡Aires acondicionados que 
no enfrían en el verano!
¡Aires acondicionados que 
no enfrían en el verano!
Une climatisation qui ne souffle
que du chaud en été !
I condizionatori che non raffreddano in estate!
Ar condicionados que não gelam no verão!