Too Young to Die (1969)

At a bustling drive-in, a young couple finds their evening turned upside down. The wife, entangled in an affair, is with her husband, a former car racer, when an armed man storms in, taking everyone hostage. Tensions rise as the couple must navigate their crumbling relationship amid the chaos, confronting their secrets and fears. As the situation escalates, the hostages grapple with desperation and the hope of escape, while the couple's troubled bond is put to the ultimate test.