The document provides a summary of Oscar Wilde's play "An Ideal Husband". It discusses the plot, which involves a politician, Sir Robert Chiltern, being blackmailed over a past financial crime. Sir Robert is threatened with having his past revealed, which could ruin his career and marriage. The summary identifies the main characters, including Sir Robert, his wife Lady Chiltern, the blackmailer Mrs. Cheveley, and their friend Lord Goring. It also provides background on the themes of marriage, politics and gender roles in late Victorian Britain explored in the play.