Captain Corcoran plans to have his daughter, Josephine, marry Sir Joseph Porter. But Josephine has fallen in love with able seaman Ralph Rackstraw. Meanwhile, Little Buttercup has been hiding a secret that will change all of their lives in a most topsy-turvy way. Support American Theatre: a just and thriving theatre ecology begins with information for all. Please join us in this mission by joining TCG, which entitles you to copies of our quarterly print magazine and helps support a long legacy of quality nonprofit…