Arata Kasuga, a high school student, is being targeted by a girl with humongous boobs. In exchange for his life, Lilith says that she can erase his memories, but he chooses the third option. As a result, he ends up at a magic school, but why is there a naked girl in the men's bath?
Why do you have a drawing 
from that long ago?!
Warum hast du ein so altes Bild von mir?!
¿Por qué pusiste ese dibujo ahí?
¿Por qué has puesto ese dibujo ahí?
J’étais toute petite !
Perché hai un disegno di così tanto tempo fa?!
Por que você tem um desenho 
que eu fiz quando era criança?!