In the twenty-third year of their marriage, Sonya Lea's husband, Richard, went in for surgery to treat a rare appendix cancer. When he came out, he had no recollection of their life together: how they met, their wedding day, the births of their two children. All of it was gone, along with the rockier parts of their past--her drinking, his anger. Richard could now hardly speak, emote, or create memories from moment to moment. Who he'd been no longer...