When sorting through Mike's things with the intent of giving them up for charity, Lee picks up a light black box, which is locked, and asks Susan what it is. Susan says she doesn't know, as she's never seen it before, and says she'll grab Mike's keys. Lee tells her maybe her opening it is not a good idea, and she asks why not. Lee says "Because it's in your house, in your bedroom, but it's locked. So maybe Mike didn't want you to know what was in it." Susan says that's ridiculous, and adds it's probably just papers and stuff inside the box, and Lee says she's probably right, but if it's something else she might not want to know. Susan asks what he suggests she do, and he suggests that she go and make herself a nice cup of tea while he opens it, and if it's just papers he'll tell her. If it