The story centers around Nyaruko, a formless Cthulhu deity who can take on the shape of a seemingly ordinary silver-haired girl. Mahiro Yasaka is a normal high school boy who is chased by aliens one night, until Nyaruko saves him.
Here you are, Mahiro-san. 
Your breakfast is ready.
Prontinho, Mahiro-san!
 Seu café da manhã está pronto.