In the confines of his barracks, a fit marine can't resist the urge to relieve his tension. Clad in his uniform, he begins to stroke his substantial cock through the fabric, feeling the rough material against his sensitive skin. He eagerly pushes his trousers down, exposing his hard, throbbing member, and continues to jerk off, his body tensing and relaxing with each stroke, until he can't hold back any longer.