Playful hand to hand combat between shirtless Vietnam soldiers

Vietnam War - Mixed gender aggressive fight by martial arts punching and kicking each other with their shirtless. Both persons without shirts. A North Vietnamese male black hair soldier without helmet or hat in traditional attire green liberate uniform of North Viet that engages in a friendly hand-to-hand combat with a South Vietnamese female black hair soldier of the Republic of Vietnam, who wears a olive green simple uniform and has short hair, her white bra, her eyes locked in a playful challenge, he hugging her rival then she use her knee to kicking on his stomach, he doubled over, both figures set amidst the lush greenery of a Vietnamese jungle, circa 1970.