Mr. Bach, a wealthy man, visits the scenes of his boyhood days in his auto and meets farmer Brown, his boyhood friend. Brown is the father of a very pretty daughter named Tessie. Bach becomes deeply smitten with the artless little country lass, and secretly hopes to win her. Tessie, however, has a host of admirers in the little village, the favored one being John Watson.

During the Civil War a young soldier loses his nerve in battle and runs away to his home to hide; his sister puts on his uniform, takes her brother's place in the battle, and is killed. Their mother, not wanting the shameful truth to become known, closes all the shutters (hence the film's title) and keeps her son's presence a secret for many years, though two boyhood chums stumble upon the truth...

A young woman takes over her sick father's role as telegraph operator at a railway station, and has to deal with a team intent on train robbery.