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"!
I dare you to cover one 
of the Sket-dan in paint.
Te reto a que cubras de pintura 
a uno de los del Sket-Dan.
Te reto a que cubras de pintura 
a uno de los del Sket-Dan.
Eu te desafio a cobrir um
 dos Sket-dan com tinta.