Wagamama Sekiyu Ouji Wo WakarasetaiWagamama Sekiyu Ouji wo Wakarasetai; I Want to Make The Selfish Oil Prince Understand.; わがまま石油王子をわからせたい

Barrel-sama is an oil prince. With his oil money, he's allowed to be as selfish as he pleases. But can you believe it? The servants are trying to 'teach' this young boy a lesson...