Family disturbances again are rife at Southfork as Sue Ellen begins her campaign to even the score with her husband, J.R. Ewing. Sue Ellen decides to embarrass J.R. by going into business as a manufacturer of erotic women's clothing. Cliff Barnes grows closer to Jack Ewing, trying to gain control of Jack's interest in Ewing Oil. Donna Krebbs becomes more occupied with her Washington lobby work, adding to the rift in her relationship with Ray.