Basic Trope: A man can't be sure of his paternity the way a mother can of her maternity, and his belief is only as good as her word. * Straight: Julianna goes to drink at bars in the evening, and comes back late; when she has a baby nine months later, her husband Helmut wonders whether he's the father. * Exaggerated: Helmut finds his wife Julianna talking to a male friend on the phone, and instantly demands of her whether any of their nine children are his. * Downplayed: ??? * Justified: Prior to, or without, DNA testing, a man has only the woman's word and any chance resemblance to go by. * Inverted: Julianna wakes up after a coma, and Helmut tells her that unbeknownst to her, she had been pregnant and this is her daughter -- who looks like neither of them. Julianna wond