My family abandoned me in the night (yeah don't ask me why idk either) leaving me behind, so I became the butler of the gloomy young lady in my class ... (apparently he has nowhere to live)

Hino, who is a clerk, is stuck in the convenience store amidst the zombie apocalypse.

While struggling with a grandmother who's starting to forget him and a family who already have forgotten him, middle school student Sakamoto Toki meets substitute art teacher Itsuya Tsuruda and her housemate...

Who should come to the newly-orphaned Renji's rescue, but a rich ex-customer!? A few months ago, the handsome, sophisticated Hiromu came to the gay bar Renji was working at. Figuring he had no idea it was a ...