Jia Jixiang and Sha Li are a pair of post-90s couples who had a flash marriage. They have different views on life and work, often leading to conflicts, and ultimately, a misunderstanding resulted in their divorce. After the divorce, Jia Jixiang faced numerous setbacks. His good friends, Qian Zimo and Jiang Shanhe, always wanted to help him out of his predicament, but their trio not only failed to resolve the difficulties but also frequently got into embarrassing situations. Sha Li has always wanted to find an opportunity to remarry Jia Jixiang, but his repeated disappointments left her very disheartened. Her best friends, Mo Gege and Yu Meiren, hold differing opinions on Sha Li's marriage issues. In order to help Jia Jixiang, Qian Zimo and Jiang Shanhe slowly began to 'battle' with Mo Gege and Yu Meiren, which further escalated the conflicts between Sha Li and Jia Jixiang. Sha Li focused all her energy on her career to sort out her feelings, while Jia Jixiang tried to prove himself through hard work to win her back. However, unexpected setbacks in love and career followed one after another, until Sha Li's career faced a dilemma. Jia Jixiang resolutely gave everything for her, and through the trials of life, the two found happiness again.