姐姐逃婚，她聽從安排嫁給了准姐夫；他說娶她只為應付家族催婚，婚後她便小心謹慎相敬如賓，直到那個雪夜向來沉穩規矩的男人將她困囿於落地窗前，貼着汗濕的鬢髮聲線失了從容：嫁給我，你是不是後悔了?#先婚後愛

Lin Xuqiu finds herself in an unexpected marriage to Zhou Wangjing after her sister flees her arranged wedding. Zhou Wangjing, a powerful executive, accepts the marriage for family reasons, and Lin Xuqiu, an intern reporter, quietly accepts her new role. She initially keeps their marriage a secret from her colleagues, leading to misunderstandings and challenges at work.

Lin Xuqiu's past, particularly her childhood with her adoptive grandparents and a pet named Pingping, comes to light, revealing her deep-seated insecurities. Despite her desire to keep their marriage private, Zhou Wangjing openly acknowledges her as his wife amidst workplace gossip. He shows increasing care and concern for her, prompting Lin Xuqiu to question his true feelings and her own growing affection.

Lin Xuqiu's parents attempt to swap her back with her sister, revealing their transactional view of her. This deeply impacts Lin Xuqiu, who struggles with the feeling of being abandoned. She contemplates divorce, believing her marriage to Zhou Wangjing is purely out of responsibility, despite his growing efforts to express his feelings and devotion.

Overwhelmed by her past traumas and the complexities of her marriage, Lin Xuqiu tries to distance herself from Zhou Wangjing. However, he refuses to give up, openly declaring his love for her and reassuring her of his unwavering presence. He addresses her deepest fears of abandonment, showing a vulnerability that ultimately helps her to accept his love and embrace their future together.