"MAIN ENTRY: HIKIKOMORI PART OF SPEECH: N, ADJ DEFINITION: A STATE OR CONDITION OF ACUTE SOCIAL WITHDRAWAL" - episode 1 opening text Satou, a lazy good-for-nothing-asshole (aka. hikikomori) teams up with his neighbour Yamazaki to make a hentai video game to impress Misaki, a girl who is determined to put up with Satou's nonsense and cure him of being a hikikomori.