When there is an undercurrent of infidelity hidden under the curtain of a happy marriage, Shen Rui, a career man on the rise, feels as if he has fallen into a foggy forest and has lost his way. Ben lives a happy life with his gentle full-time wife Lu Yangyang, but after reuniting with his high school crush Li Shixue at a class reunion, he falls into the quagmire of an extramarital affair due to sympathy and the rekindling of an old relationship. Although his friend Chen Chuan persuaded him many times, he could not stop him from getting deeper into trouble. After the truth was exposed, the family was on the verge of being broken up. Lu Yangyang struggled between love and hate, and Li Shixue took revenge for being abandoned. Shen Rui tried to make up for it, but he didn't know how much it would cost. When love encounters betrayal, how should people decide where their souls go?
