Mumei is confined in a classroom full of traps. 
Trying to escape along with his comrades, they set off the traps and are sent to another world.
A strange old man was waiting there. 
Mumei's classmates exhaust themselves without skills going up against an enemy that gets stronger the more he drinks.
A sense of foreboding reaches the bewildered Mumei.
He's just a common pig.
إنّه مجرّد خنزير بين العوام
Du gewöhnliches, dreckiges …
Solo es un cerdo cualquiera.
Solo es un cerdo cualquiera.
T’es vraiment vulgaire…
Eccolo, un esemplare come tutti quanti...
Ele é apenas...