Nurse Song Qian, as usual, records her to-do list in her notebook. However, this morning is different as Song Qian discovers her husband's long-held secret, and he has no intention of explaining or facing the situation, choosing to disappear without a trace. Now, Song Qian must take on more responsibilities in the family: her daughter Yuan Yuan is about to undergo surgery, and her mother, Old Zhang, is experiencing a gradual decline in memory. All these unexpected challenges disrupt her once organized and calm life, forcing her to confront the uncertainties and complexities of her new reality. As she navigates through the emotional turmoil and practical difficulties, Song Qian's life takes a dramatic turn, and she must find the strength to cope with the changes and maintain her family's well-being.