His Sister-In-Law (1910)

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.