Tesla Martin is drifting pleasantly through life, slinging lattes at Morningstar Mocha, enjoying the ebb and flow of caffeine-starved customers, devoted to her cadre of regulars. But none of the bottomless-cup crowd compares with Meredith, a charismatic force of nature who can coax intimate tales from even the shyest of Morningstar's clientele. Caught in Meredith's sensual, irresistible orbit, inexpressibly flattered by the siren's attention, Tesla...