Eva and Blanche are inseparable sisters living with a maiden aunt. But Eva marries a suitor named John, to Blanche’s great dismay, and starts married life in a nearby apartment. Blanche lives with the newlyweds for a while, but her constant presence soon irritates the bridegroom. Feeling unwanted, Blanche returns to her aunt’s home despite Eva’s entreaties. Later, when Eva gives birth to a child, the sisters are reconciled.
Is His Sister-In-Law on Netflix? Unfortunately the movie His Sister-In-Law is not yet available on Netflix.
| Directing | D.W. Griffith | Director |
| Writing | Maie B. Havey | Scenario Writer |
| Production | D.W. Griffith | Producer |