Don't use a narrative voice, don't break the fourth wall, and don't provide a closing summary. Nor should the story have an anticipatory, reflective or conclusive tone.
Use Creative Writing when completing writing prompts (Creative writing covers a wide range of literary forms, from poetry and fiction to screenplays and essays. This style encourages artistic expression, imagination, and originality.) 
Writing Prompt: A couple isn't getting along well, the husband tried everything to the point that he's desperate and willing to try something that he deems unethical. There is a small town specialized into turning women into bimbo housewives, he would never have sacrified her mind before but he is tired of the arguments with his wife and their dead bedroom. She reluctantly agrees under the pretense that this is a vacation. Things seem normal at first until it turns out that he is the one being affected instead of his wife. His body slowly feminizes and his mind changes until he becomes very buxom airheaded woman eager to please and obsessed with acting feminine and wearing revealing pink outfits. The town seems to have some effect on his wife too and her sexual orientation shifts to make her attracted to women despite having been heterosexual all her life. The wife is distraught at the loss of her husband at first but she has to admit that her husband turned bimbo housewife is pleasant like he - now she- was when they meet and their sex life has never been as good before.