Tao Bing and Yu Zheng is husband and wife, Yu Zheng because of a mistake, let the feelings of the two slump, crisis cause. Tao Bing moved away from the house, Yu Zheng decided to rent their own bedroom. Summer peak and Zhang Yinan as the tenant moved in, did not expect, followed by a abandoned child. Three men in the attempt to have a variety of ideas, eat a lot of losses, together with the decision for the child's milk powder, began to struggle. The child appeared, brought to improve the relationship between Yu Zheng and Tao Bing. Zhang Yinan in order to abandon the old bad habits of children, began to fly. Did not expect this time, the child's life has led to a series of lawsuits. Yiboweiping another, the child was seriously ill, in the face of the huge medical expenses, three men did not give up. When children shouted when father, Tao Bing and Yu Zheng finally Xia Feng also found a broken mirror joined together, to belong to own love.