No! Haven't You Been Listening?

Lady 1: So they're getting married now.
Lady 2: But I thought she had a baby.
Lady 1: Yes, but it's his brother's. See, her sister wanted to be with him so she told him her sister couldn't have normal children. It turns out she's the one who can't have children.
Lady 2: Oh… so they're getting married?

Salt Lake City, Utah

Overheard by: Confused listener