In a modern city, the heroine Su Yao is a well-known screenwriter in the film and television circles, and is good at military-themed creations. The male protagonist Gu Ming is a retired officer of the special forces and was a comrade-in-arms of Su Yao's brother Su Che. Su Che died in a border operation three years ago. Gu Ming was seriously injured and had been avoiding contact with the Su family since he was discharged from the army. Until Su Yao took the initiative to find him in order to create a new script.