JUL-674 AM 02:00 Midnight convenience store. At the parking lot, I, a night-shift worker, had my lips stolen by a tipsy married woman──. Maihara Sei

Atsushi, a young man working at a local convenience store. After graduating from college, he continued his life of night shifts, spending empty nights... One day, his routine was disrupted by an encounter with a woman named Sei, who would often buy canned chuhai and stand in front of the store. She too could not endure her lonely home without its owner and spent her nights aimlessly at the convenience store. Day or night, 24 hours a day, this place accepts anyone without question, and the two ended up having a relationship―.