Lin Xia never thought that she would reunite with Jiang Yu in this way after fifteen years.
He was her childhood sweetheart, her adolescent regret, and the deepest secret in her heart. Fifteen years ago, he suddenly disappeared from her life, leaving behind a yellowed photo and endless questions. Fifteen years later, she returned to China to settle down, but unexpectedly discovered that he lived across the street.
He is her new neighbor, her immediate boss, and the man she is destined to be.
Jiang Yu has never forgotten Lin Xia.
The little girl with pigtails, the little girl who always followed him and called "Brother Jiang Yu", the person who made him understand what heartbeat was for the first time. He thought they had missed her, until that rainy day, she appeared in his life again.
This time, he won't let go.
From neighbors to colleagues, from childhood sweethearts to unsatisfied lovers, they get closer to each other step by step. However, misunderstandings from the past, competition in the workplace, and the shadows of the past have all become obstacles between them.
When sweethearts turn into gods, when regrets turn into reunions, can they untie the knots of the past and move toward the future hand in hand?