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?
Nope... I'm not following you one bit!
No... ¡Sigo sin entender nada!
No te sigo, para nada...
Não... Não estou 
entendendo nadinha!