Wanfeng Convenience Store: Expired Heartbeat Prescription

She is a night shift clerk at a 24-hour convenience store and has seen too many lonely souls late at night. He is a doctor who always works overtime and is used to coming in late at night to buy a cup of hot coffee. When two tired souls met under the light of a convenience store, they discovered that in this cold city, there was still a place that could warm each other's hearts.