However, our hero, Omaida Takashi, has gone years without a girlfriend, and out of concern, his family left him to go on a picnic.

I...I don't have no special interest in picnics...

It'll be packed wherever I go, and taking it easy with family'd definitely be better...

And this is our Remilia Scarlet...

...'s escaped offshoot, commonly known as "Roughly 5 cm Remirya". A lot of stuff has happened, and she's currently being raised in secret by Omaida.

Y-...yeah...!