Lucy and the Mertzes get some things in Tijuana Mexico. On the way back from the shopping, they have a spat with US customs. Ricy and Maurice Chevalier come to her rescue, but things look dim when Maurice forgets his passport and he is stuck behind. Lucy sneaks out of the customs place and then tries to find the American Counsel. The man they need is at a bullfight and Lucy ends up dressing like a fighter in disguise and then accidentally winds up in the ring being chased by a bull.