Oscar Krug is looked upon with suspicion by his neighbors because of his German name. When the US is drawn into the war with Germany, he enlists and travels the seas with his wife, Alice Morse. During a submarine attack Alice is snatched from Krug's side by a German officer. Krug now lives to have his revenge, and when the opportunity presents itself, he will have it.
An Irish girl comes to America disguised as a boy to claim a fortune left to her brother who has died.
Prudence Cole is an unsophisticated Quaker girl being raised by her two aunts. Prudence is flirted with by snobbish Henry Garrison, who actually disdains the girl for her lack of worldliness and savoir faire. When Henry and his friends try to embarrass her at a posh resort, Prudence turns the tables on them.
