Atsushi is a young man who works at a local convenience store. - After graduating from university, he continued his night shift part-time life, spending empty nights. - However, something strange happens when he meets Hijiri, a woman who always buys canned chu-hi and stands in front of the store. - She also couldnt stand her lonely home without her master, and spent her nights aimlessly at the convenience store. - In this place that accepts anyone who comes 24 hours a day, day and night, the two end up having a relationship.