Using an existing (but bizarre) allergy (or by creating and using a new one) write a story about someone who suffers from it, how it effects their life, and how they ultimately overcome it to live a happier (or at least more interesting) life.
Somebody’s challenging you for the job.
Who’s the most annoying twerp that would have the utter gall to do this?
Are they going to win, or how are they going down?
Somehow, your character has gained the ability of being irresistible to their preferred gender. The only problem is: they are in a monogamous long-standing relationship. Do they stay in the relationship? Do they cheat?