The Sket-dan is challenged to a battle of wits by Enigman, the masked President of the Quiz Club (and his lovely assistant Quettion). Later, a drop-dead gorgeous second year comes to the Sket-dan to ask for advice... about love? Can the Sket-dan unravel the enigma of love?
I'm in class 2-X, I wish to remain 
anonymous, and my club is a secret.
Estou no 2º ano, turma X, quero me manter
 anônimo e meu clube é um segredo.