What is behind the popularity of "Sister Nurse"?

"wet nurse" is a new word born on the internet. A stage that all mothers have to go through, why can a video cause a hot discussion among netizens? We should resist these abuses of the Internet to become famous. Judging from the video, the speculation is too strong, which is simply a "close-up". If you rely on "breastfeeding" hype, then you are really speechless. Motherly love should be meticulous and selfless.