Through "Daddy Tea", this special group of middle-aged and elderly people in Hainan, how to socialize and entertain in daily life, practice and research on local culture, record the life of Daddy Tea in Hainan and experience the state of people in the current environment in teahouses, the social way between people, and especially the differences in the old age life of middle-aged and elderly people in Hainan Island, all of which need to be gained from practice.