Gu Zhixia got married to the officer Lu Zhengnian due to the kindness of his father. She gave up her future to take care of the Lu family, but she was never as important as Liu Ruyan, the widow of her deceased friend, in his heart, and she suffered a lot of injustice. When her mother's belongings reveal the truth about her past, Gu Zhixia is determined to live for herself. After decisive divorce, she focuses on self-growth and stands out in the professional field. When Lu Zhengnian suddenly woke up, he already regretted it.