Just as sex education for children is not a flood, the same is true for adult products. Sex education is something that is engraved in the genes, just like eating and drinking, eating and drinking is for survival, sex is for reproduction. It’s all biological behavior, and we shouldn’t see it as a taboo of animal nature. Because of this, the best sex dolls rental industry has a bright future and has gained enough social recognition and acceptance. So, if we want to develop the sex doll rental business, what issues should we pay attention to and what red lines should we avoid?