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?
If three cats can catch 
three mice in three minutes,
Si tres gatos pueden atrapar tres ratones en tres minutos,
Si tres gatos pueden atrapar tres ratones en tres minutos,
Se três gatos conseguem pegar
 três ratos em três minutos,