One dark and stormy night, Mo hears her Inner Voice urging her to begin writing her memoirs. Having ignored her Inner Voice's advice once before, with near-fatal consequences, she decides, this time, to do as she is told. Mo looks back on her life, beginning with the crucial moment when she met another cow, who introduced herself as La Vache qui Rit, and assured Mo that there was nothing more stupid in this world than a stupid cow. Mo spends her life...