Xia Qisheng and Lu Ling were college classmates. They met, fell in love and eventually came together. The background of the story is that the two have established their own small family and entered a period of stable living. Everyday life is ordinary and trivial. The two spend time together silently in the bustling city filled with materialistic desires. Their feelings for each other have long gone beyond love. However, the appearance of a woman broke the originally peaceful world of the two. Memories, lies, and responsibilities, when conflicts gradually emerge, mutual trust and protection become a black hand under the white lie, reaching out to the two people who do not know the depth of the road. Slowly, the figure of the other party gradually fades away. When I am secretly sad, I can't help but find that life is not about the word "love" that can withstand all obstacles.