Everything you need to understand or teach Come to Me by Amy Bloom.
In the first short story titled, "Love is Not a Pie", a young woman, Ellen, back home to attend the funeral of her mother, Lila, is confused about the life her parents lead with their dearest friend, Mr. DeCuervo. After Ellen and her sister, Lizzie, piece their separate stories together, they realize that their mother is in love with both men who over the years have agreed to share her and...