A promise leaves them wondering about the future. Summer Solstice of 1968 brings major changes for Laura and Mark. Each worries about his returning to Vietnam, even though he's due to finish his enlistment in the Marine Corps in a little over a year. In a moment of madness, their decision to give in to their heated emotions leaves both determined to do the right thing. Laura and Mark marry right before he returns to the war, each pledging to stand on a beach on the next Summer Solstice and dance in the moonlight. A year later, mere moments after they connect on separate beaches and keep their promise, their lives change drastically. A firefight ends badly and Mark is captured. Laura now has to raise their daughter alone, without any reassurance she'll see her husband again. Will each maintain their faith and be reunited under a Summer Solstice moon?