Even after the crew intervened and sent her back to her seat, she wasn’t finished.
“My friend said she went to speak to her parents, because she was actually traveling with her mom and dad. She was only 18 bless her, she didn’t do it again.”
Although not explicitly illegal, engaging in sex on an airplane can put you at risk of public indecency charges. For flights between countries, laws may vary based on where the plane takes off and lands, the airline’s home country, the aircraft’s registration, and even the citizenship of those on board.