Before the annual class field trip, Miyabi and her friends steal the school's trip money and blackmails the English teacher, Mr. Sakurada, into luring Eikichi to a fake "underground girls club" with the stolen money planted on him. At the "club", Eikichi was goaded into drinking beyond his limits.
Remember!
When I bought it, it was in my bag!
تذكّر ! عندما اشتريتُها ، كانَتْ في حقيبتي
Als ich sie gekauft hab,
war der Sack in der Tasche!
¡Intenta recordar! Estaba en 
mi mochila cuando compré...
¡Intenta recordar! Estaba en 
mi mochila cuando lo compré...
Réfléchis !
Tu avais encore la bourse ici.
Se lembre! Quando eu comprei,
 estava na minha mala!