forum  story writing

help me with story ideas?2 months

i'm currently writing a story here on fantasy feeder and i'd like some ideas for the story. i'm pretty inexperienced with story writing, especially with writing weight gain stuff, so it'd be helpful. here's a link to the story on here:
http://fantasyfeeder.com/stories/view?id=134626
and a link to the story on deviantart if you prefer:
https://chubby-tentacles.deviantart.com/art/new-friends-1-697113685