The story centers on a father raising four children whose wife possesses an imposing physique, standing 180 centimeters tall and weighing 120 kilograms. Perpetually bullied and dominated by his spouse within their home, he secretly begins an affair with a cute typist from his company. During a sleepwalking episode, he inadvertently confesses the affair to his wife. After she gathers further evidence of his infidelity, she travels to his workplace to confront both him and the typist.
