He claims to be mommy's friend and asks to come in the house: here's the reaction of children

One of the most common phrases that a parent says to their children is perhaps the famous "Don't open to anyone!", Which aims to prevent naively children do let strangers in the house. And this is what this social experiment is about: after having previously warned parents, a man asks the children to get into the house by simply saying "I'm a friend of Mom and Dad." Their behavior is sadly unexpected.