You Know, I've Survived Great Difficult and Loss, and I'm a Better Partner

The Sugars get a letter from a young woman who has fallen head over heels in love. She and her boyfriend only met a month ago, but are already in deep. Everything seems perfect, and yet the letter writer can't help but wonder if the traumas of her new love's past are hiding somewhere under the surface, threatening to resurface. This episode originally aired Nov. 6, 2015.