What as the hardest in the narrative? The end? It's possible. But no. The hardest - this is beginning, because how you will start your story - will depend the story itself. That's why I always skip the start and write from the middle. But not this...
Anal, Blowjob, Cub, Death, Demon, Drama, Gay, Handjob, Heaven, Love, Romance, Sad, School, Teenagers, Violence (Not In Yiff), Yiff