As the cause of the rise of life, struggle, Tian Beilei and Guo Yiming on this work in Beijing small husband and wife accidentally pregnant with a second child, both parents in two ways, the four old people left their homes to be "North drift for the children". Under one roof, two, three, seven people staged a bittersweet feelings of family story. For the future, a stronger Tian Beilei lost his job, and a way out; the kind of Guo Yiming was home two pressure support beams, two people go to divorce as the way and the warmth of regression. The four old men for love "battle of wits, twice to return to Beijing, and are based on. A series of practical problems such as children, grandchildren, promotion in second choice, the old man's emotions, and a test of the hero. Through their own understanding and strive to adhere to, and compromise, separation and return, for mutual moving and the praise of the value of life, the young people finally realized, as long as the family together, as long as the truth forever, as long as confident and optimistic, tomorrow will be better.