Since I don't understand Japanese, I'm going to try to summarize the video as best as I can from what I can gather. Anybody who understands Japanese, please tell me if I got it right or not. (Potential spoilers below): > There was supposed to be a big Christmas party at Satori's place, that clock struck midnight and nobody showed up. > Satori and Okuu throws a tantrum. > Koishi, Satori, and Okuu go to the human village to find out what's up. Satori and Okuu see the missing party guests there. They felt betrayed. > To get revenge, Satori replaces what she thinks is Aunn's gift with explosives. > At home, they're still messed up over no one showing up and they get drunk. > Koishi reveals that the party guests were supposed to show up on Christmas day, not Christmas eve. > The misunderstanding is cleared up and all seems great until Satori gets her gift, which turns out to be the explosive she switched out earlier. > KABOOM!