Story
Yutaka Kongouji is the son of a wealthy family, but also an introvert and an otaku. He lives only to spend all his allowance supporting his favorite idol. But when his parents' business fails, he has to move into a run-down apartment on his own. There he ran into Rino Hinata, a popular gal in his class?
Synopsis via AniList (English).
Preview
Promo video for this title.