I have a really nice anecdote from a friend of mine who said that the thing he noticed most about his teenage daughters before and after puberty was their level of embarrassment in front of him.
友達から聞いた とてもいい話があります 彼の娘達が思春期を迎えたとき その前と後での 最もはっきりとした違いは 父親といる時の彼女達の当惑ぶりだそうです