Isaac doesn't say anything right away, thinking about how much to reveal to Hayley, while making it seem like he was recalling what memories he regained. Out of all of his memories, which were mainly about him and Sarah, one stuck out in his mind: the body of the blond woman. For some reason, he doesn't feel as if he should mention it quite yet, so he says, "I haven't remembered much. Just the time I spent with Sarah, namely when we were under that tree she's buried under..."