“Recently more and more high school boys and girls are engaging in immoral sexual deviance. The local Kimilsungist-Kimjongilist Youth League in Sinuiju inspected high school students. The immoral sexual behavior of students, who are influenced by capitalist lifestyles, has become a problem.The committee defined sexual promiscuity among teenagers as a treasonous act."
https://nypost.com/2020/05/29/kim-jong-un-launches-bizarre-attack-on-teen-sex/