Three years after completing her mission, Ji Mian returns to a familiar world due to a system malfunction and reunites with Tan Xu, the man she once loved. Their long separation has planted countless misunderstandings between them, while Tan Xu struggles to let go of the resentment he has carried in his heart for years. The two begin a period of emotional tension and companionship. With the support of her family and friends, Ji Mian gradually recuperates both physically and emotionally, striving to escape the shadows of her past. Through their time together, Tan Xu also slowly confronts the feelings buried deep within his heart. As they spend day after day by each other's side, they gradually untangle their long-standing emotional knots, learn to reconcile with the past, and discover a warm and loving way to be together.