The new year is approaching, the middle-aged screenwriter Wang Ziliang (Wu Gang) alone is burdened by layers of stress, dealing with multiple issues such as career, family, and interpersonal relationships, feeling "sad in the new year". The biggest wish of his mother (Wu Yanshu) is to go back to her hometown for New Year's Eve dinner with her four children. However, the complicated adult world involves the children. When mother is injured in an accident, the family's relationship dropped to a freezing point, and the conflicts between the three generations were pushed to the forefront... After choices and trials, the children returned to family's love and realized that "home is where mother is." No matter how difficult life is, there will be no years that can't be passed..