The Woman in Room 13 (1920)

Laura Bruce is married to John Bruce police commissioner She discovers her husband is enjoying a drunken revel with another woman and vows she will obtain a divorce After doing so she weds Paul Ramsey His employer Dick Turner a libertine offers his a responsible position in the west and she faces a long separation Ramsey later learns that Turner is interested in his wife and engages a man to protect her who happens to be her former husband