Luis is a lucky guy, and he knows how to make a good job of it. Handsome and nice, he passes for a writer, although in reality he writes very little. Evidently, he is successful with women, so much so that he is supported by one of them. Marga, a rich woman in her forties who has promised to mediate with her publisher husband so that he will publish a novel for Luis. But Marga's husband discovers him hiding in the bathtub of his house with a cute bathing cap on his head, mistaking him for a female friend of her wife. Luis is forced to leave the house disguised as a woman. On his way home he meets Virginia, and a great woman-to-woman relationship begins between them.