David Watkins, a civil war photographer arrives in Colorado Springs. Dr. Mike diagnoses David's diabetes and is frustrated that he refuses treatment and will ultimately go blind. David suggests taking a portrait of the town and an argument ensues over who will be in it. When the camera equipment is destroyed, the whole town must pull together to create a camera and take the photo before David's eyesight fails.
At the same time, Mrs. Bing, Horace's mother, is brought to town, seriously ill. Mrs. Bing disapproves of Myra until she learns how much they love each other, and on her deathbed bestows her blessing on their marriage.
