For its second production of the season, the Hampton Theatre Company in Quogue has put “Dead Accounts” by Theresa Rebeck on the table — along with an outrageous assortment of foodstuffs. A tale filled with moral dilemmas that will have audiences debating long after they leave, the evening buzzes along quickly and smoothly, sort of like that “very special episode” of a well-loved sitcom, where something serious goes down even in the midst of the laughs.