There are four prototypes of Dear are Peng Gaofeng, Wu Liping, Sun Haiyangand Du Xiaohua.

1, Peng Gaofeng

Peng Gaofeng, Hubei Qianjiang people, working in Shenzhen. 2008 March, his son, 3-year-old Peng Wenle in the home of Shenzhen City, Shenzhen City, Heshuikou community, next to a public word supermarket was carried away.

Later, inspired by Sun Ocean, Peng Feng also opened a "search store", and became a "search alliance" volunteers, the two often go out together, walking through the streets and alleys to look for children. 2011, Peng Feng found the three years lost son Le Xu Zi returned to Hubei province. The company's website has been updated with the latest information about the company's website, including its website.

2. Wu Liping

In 1993, Wu Yulong was abducted and sold by his adoptive father to Fujian province. Only 15-year-old sister Wu Liping decided to quit school to find her brother. more than 20 years, Wu Liping ran all over the country in order to find her brother, she didn't get married, and ran around the country alone. in 2017, the DNA big data match to Wu Yulong's DNA, New Year's Day in 2018, Wu Yulong, who has been separated from his family for more than 20 years, finally returned to the side of his family.

3, Sun Ocean

Sun Ocean Hubei Supervisory people, opened a baozi store in Shenzhen Baishi Zhou. 2007 October 9 evening 7:00 pm 3-year-old Sun Zhuo was abducted while playing in front of the house. Since then, looking for his son has become the main business of Sun Ocean. He put up a sign on the storefront that said, "There is a reward of 200,000 yuan for the son of the store.

While searching for his own son, he also helped other parents find their missing children. The company's DNA was compared to the DNA of his son, Sun Zhuo, in December 2021, and he was reunited with his son after 14 years of searching for him.

4, Du Xiaohua

March 6, 2011, 6-year-old Du Houqi lost in the Qingshan District of Baotou, Inner Mongolia. His father, Du Xiaohua, resigned from a job that paid more than 100,000 yuan a year, and for 10 years he traveled to numerous villages in various northern provinces to look for his son. Du Xiaohua said his son was still in kindergarten when he disappeared, very understanding, he knew his parents' names, he knew his father's cell phone number and the location of the home.