Witnesses report a huge snake monster in a dungeon near the city. The king sends the cadets to investigate. However, Alka, Micona, and the mysterious Sou all get involved for their own reasons.
I knew it, it's Miss Marie!
!عرفت ذلك، إنها الآنسة ماري
Lo sabía, ¡es la Srta. Marie!
J’avais bien entendu…
Lo sapevo, era proprio lei, Marie!
Eu sabia. É a Srta. Marie!
Так и знал, что это вы, Мари!