(A starter idea.)
You have heard rumors that a tiefling is in your village. You're scared, but also curious. You have never seen a real tiefling before, and nothing exciting ever happens in your small, quiet village.
You hurry out of the house and towards the village square. You don't take notice of your surroundings, and ran face first into someone, falling back. In your daze, you see that whoever you bumped into is offering you a hand. You reach out to take it and notice it's unusual warm. Your vision clears and you gasp.
The hand holding yours belongs to a real live tiefling.
He looks down upon you with some concern, his blank golden eyes piercing through your soul. He seems to carry a seductive and mysterious air...