Empty-Nest Elderly - An interesting episode of Lao Hou's retirement life. Lao Hou retired and lived in a living community far away from the city center. His son Hou Fei could not visit him often because of work. Many families in the new community keep dogs, but Lao Hou is a person who does not like dogs and avoids direct contact with dogs everywhere. But by chance, Lao Hou suddenly had a heart attack while taking a walk, was found by a stray dog, and was sent to the hospital in time. Lao Hou had to live with the stray dog and named it "Ban'er". In getting along with "Ban'er", Lao Hou gradually found that he was not as disgusted with dogs as he imagined, and because of "Ban'er", Lao Hou became cheerful, met new friends, and developed a good impression with Zhuge Yingchun, a retired nurse who lived opposite but never walked around. Because of the arrival of "Ban'er", his son Hou Fei gradually eliminated the gap between father and son with Lao Hou. But at this moment, the owner of "Ban'er" came... Because of the issue of "Ban'er's stay or departure, many unexpected stories happened, and there were a lot of jokes.