Sex education depends on the family, and society also has its own early education, but most of them are started at the age of 12- 14. . . 19 years old basically has no CN. Virgin complex. As far as I know. Not many people have a virgin complex. Needless to say, man. . Women learn to fall in love and dress up very early, and most of them are forced to develop by boys at school. Moreover, there are boys' schools and girls' schools in Thailand, which also leads to some abnormal human orientation. It is normal for college girls to pick up high school students and accompany middle-aged people. There was once a boy's mother who said. . . My son always comes home at 2 o'clock in the middle of the night when he goes out to play. Stop fighting. . Girls also look for some experience in boys. . Whatever. Just be happy. .