在一次意外溺水中，名列著名服装设计师之首的厉薇薇被抢去部分记忆力，她回忆起自己23岁时的情绪。但是在她的记忆中，热恋的同行男友 Chen unexpectedly transformed into a rival, while an unknown figure became her future husband. Yet, Wen Wei Wei finds it hard to believe that she would leave behind Chen and move on.
In her quest for answers about the past, Wen Wei Wei encounters obstacles from her current husband, Ho Hao, who is determined to protect her. Despite his efforts to block her investigation, he remains by her side, guarding her.
As Wen Wei Wei delves deeper into her memories, she realizes that in the midst of their busy lives, both she and those around her had started to neglect their original dreams. The reason behind her breakup with Chen was due to their preoccupation with career success, which led to neglecting love and communication. Misunderstandings and disagreements drove them further apart, eventually leading to their separation.
At the age of 30, Wen Wei Wei decides to make a change. She gradually unravels the mysteries of her past, reconciles with her rival, rekindles her love, and regains her lost aspirations and dreams.
