"Fireworks Blur" is the name of a coffee shop. The cafe is located on the corner of the street. There is a small yard in front of the door. There is a fence around the yard, which seems to separate the cafe from the hustle and bustle of the world. Wu Yihan is the owner of the coffee shop. He knows how to mix drinks and listen to stories at the same time. He hears different stories and feels different emotions from customers every day. Gong Chen and Jiang Guxun are a sweet couple, bringing a touch of sweetness to the bitter coffee.