Once a boy or girl reaching his eighteenth year he becomes adult, at the same time many adults are not aware of adult fun. The reason is they go to school and back home. Their entire friends circle is speaking only about education and games. For them エロ動画 is required to understand what is sex. Of course in teen age everyone gets a feeling but they do not care about the feeling. The teens are simply ignoring the feeling, in case they understand what sex is and they could control their sexual feeling by watching some adult sex video.
In the video sex workers are acting and they are doing real sex, this sex knowledge is improving the mind and they are happy because they are now educated in sexology. In schools teachers are interested in educating a boy or girl in sex topic. The educational sex is different from live video acted by sexual professionals. When a man sucking boobs and liking pussy, a boy understands what he is to do after his married life, or with his sexual partner. Very similarly a girl is sucking a long cock after teasing the cock many times a girl understands about her married life. When she finds a boyfriend now she gets interest to suck his cock and retain the boyfriend forever. The boy is also happy when his cock is sucked by his girlfriend he remembers that girl forever and he is getting interest to marry the same girl. Once the girl is learning sucking the cock of a boy, she finds many boyfriends; she has to select the best boy for her marriage.
A couple is formed by watching sex videos even shy boy becoming alright after watching aha sex video, similarly a shy girl is happy after viewing the sex video, Watching adult video is not a crime when a person is aged above eighteen years.