Teppei just transferred into Kaimei Academy, and he's pressured to join the Sket-dan by his classmate, Bossun. Then, one day, Teppei is attacked by a mysterious masked paint chucker, "Paint Mask"!
If it got around that something like this 
happened to a new transfer student so soon, then...
Si sale a la luz que esto le sucedió a un 
estudiante recién transferido, entonces...
Si sale a la luz que esto le sucedió a un 
estudiante recién transferido, entonces...
Caso todos saibam que algo assim 
aconteceu a um aluno novo, então vão...