Video captured the moment of the dog pulled the wheelchair helps the owner with a disability in Tuyen Quang Province, Vietnam on August 28, 2018.

According to filmer, Mr. Tuan Anh said that The woman in the video is his sister. She was disabled as a child.She was paralyzed at her feet and her hands were hard to move. She can not leave the house for many years without people accompanying her. He built a wheelchair specifically for his sister. He said it took a year of research and experimentation to create a wheelchair reserved for his sister and her dog. He said that the dog is his sister's best friend. It took his sister out to the outside world. He said that it took him some time to train the dog. The dog was very smart and quickly got used to the wheelchair.