Su Qing, a 30-year-old advertising planner, has been working hard in the highly competitive Shanghai advertising industry for five years, but fell into a career low due to the failure of a key project. At the same time, she was cheated on by her boyfriend of three years, and her life collapsed instantly. On the first rainy night when she moved out of the rental house full of memories and moved into a new apartment, an injured stray cat curled up in the corner of the corridor and became her first light in the darkness. In order to take care of the cats, she met Chen Mo, an animal rescue volunteer who often came to feed stray cats. The two became familiar with each other from strangers, and found comfort in each other's loneliness. In the workplace, Lin Wei, an ambitious newcomer, targets Su Qing everywhere. Her gentle colleague Li Meng is her only confidant, while her wavering boss, Mr. Zhang, gives her distant support at critical moments. In the process of taking care of stray cats, Su Qing gradually regained the rhythm of life. Through the companionship of cats and Chen Mo, she began to face up to her emotional trauma and re-planned her career path. Finally, she achieved a self-breakthrough in a public service advertisement planning. She also gained a warm and restrained relationship with Chen Mo and found her own way of urban survival.