Often in tapes like these, the women make up for less-than-spectacular looks with some vigorous enthusiasm, but these two volumes don't offer much in the way of energy. Even Kristina and Blake Mitchell seem a little tired, and they can usually be counted on to at least look like they're having a good time. Bryer, the cutie who closes out Vol. 12, picks up a little slack by infusing the tape with some much-needed energy.