Harry Bailey, an agent of Ricky's, told the Ricardos that they can use his summer home for a vacation. But he also promises actors Ida Lupino and Howard Duff the same thing. Both the couples arrive at the cabin not knowing at first that the others are there. After the couples both decide to stay, the wives brew up a plan to spend more time with their husbands, who are more interesting in fishing than bonding. (thetvdb.com)