The Sket-dan is having fun trying to take their minds off the upcoming midterms, when they hear rumors of a mysterious DVD that will curse you with bad luck if you watch it. Just then, Kuramoto Ayumi comes in with a simple request, to help cheer up her friend who has been acting strange lately. But there's more to this than meets the eye, as the stoic Yagi is acting like someone who has seen something they shouldn't have...
Since I didn't trust anyone, there was no 
reason for anyone to trust me, and yet...
Ya que no confío en nadie, no había 
razones para que alguien confiara en mí...
Ya que no confío en nadie, no había 
razones para que alguien confiara en mí...
Como não confiei em ninguém,