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?
She has the same face, but what's 
inside is completely different.
Sie sieht genau so aus, aber was
innen drin ist, ist komplett anders.
Tiene el mismo rostro,
Tiene la misma cara,
Elles ont le même visage,
mais sont totalement différentes.
Ha la sua stessa faccia, 
ma è completamente diversa.
Ela tem a mesma aparência, mas por
dentro é completamente diferente.