"One Coffee" opened in Shikumen, known as Shanghai's "most popular" café. It is across the street from the site of the First National Congress of the Communist Party of China.
The "Darkest Hour" in the signature series is 18.40 yuan a cup, "Awakening Age" 19.21 yuan a cups. The store is divided into brown and white, the brown part belongs to the retro area, creating the atmosphere of the 90s of the <>th century. There are often private events, and sometimes small salons or book clubs are held.