Haha Sorry last one i promise.
Walk Into Your Life
http://www.asianfanfics.com/story/view/477594/walk-into-your-life-romance-seohyun-snsd-exo-kai-exoshidae-seokai
Breath
http://www.asianfanfics.com/story/view/673062/breath-seohyun-luhan-seohan-luseo-seoexo-exseo
The Heir's Love Story - I'm sure youve read this too but just in case
http://www.asianfanfics.com/story/view/193916/the-heir-s-love-story-arrangedmarriage-snsd-exo-kai-exoshidae-seokai
You Are Mine!!! - This one is s cute
http://www.asianfanfics.com/story/view/715070/you-are-mine-seohyun-love-luhan-seohan
Janus-My Two Faced Godess
http://www.asianfanfics.com/story/view/330603/janus-my-two-faced-goddess-korean-seohyun-snsd-exo-luhan-exoshidae-seohan
My Cold Bride - Great story!
http://www.asianfanfics.com/story/view/309980/my-cold-bride-korean-seohyun-snsd-exo-luhan-exoshidae-seohan

Sorry if i wasted your time! ok bye now! Hope you find some that you like!

Tears from Heaven - another one of my faves! i cried at the end haha....dont judge
http://www.asianfanfics.com/story/view/145545/tears-from-heaven-seohyun-exo-luhan-exoshidae-luhanxseohyun-seohan-luseo
Heart Attack
http://www.asianfanfics.com/story/view/462934/heart-attack-seohyun-lay-seolay-seoexo
Library
http://www.asianfanfics.com/story/view/678523/library-seohyun-luhan-seohan-luseo-seoexo-exseo
Holiday Fling
http://www.asianfanfics.com/story/view/600421/holiday-fling-romance-seohyun-sehun-exoshidae-seohun-seoexo
Smile
http://www.asianfanfics.com/story/view/617983/smile-oneshot-sad-seohyun-snsd-exo-kai-seokai
The Abduction - i found this cute
http://www.asianfanfics.com/story/view/618911/the-abduction-seohyun-luhan-seohan-seoexo
Right Time
http://www.asianfanfics.com/story/view/565574/right-time-romance-seohyun-snsd-exo-luhan-seohan-seoexo
Forever Mine
http://www.asianfanfics.com/story/view/563154/forever-mine-seohyun-luhan-exoshidae-seohan-seoexo
The Pure Oath
http://www.asianfanfics.com/story/view/437887/the-pure-oath-arrangedmarriage-seohyun-sliceoflife-kris-seokris
My Brestfriends Wedding - The ending is sad, but i really like this story
http://www.asianfanfics.com/story/view/437887/the-pure-oath-arrangedmarriage-seohyun-sliceoflife-kris-seokris
Her
http://www.asianfanfics.com/story/view/686304/her-angst-oneshot-seohyun-exo-kai-seokai
The Greatest Emotion
http://www.asianfanfics.com/story/view/634637/the-greatest-emotion-romance-seohyun-snsd-exo-luhan-seohan-luseo
When The Snow Melts
http://www.asianfanfics.com/story/view/342855/when-the-snow-melts-angst-oneshot-seohyun-yonghwa-yongseo-writingcontest

I'm sure you've read almost all Seohyun stories but i have a few that i really like. and I'm also sorry if they are ones that you've read already.
Stranger - short and sweet.
http://www.asianfanfics.com/story/view/555687/stranger-seohyun-luhan-exoshidae-seohan-seoexo
Marriage Because of Money - now this one i'm 90% sure you've read already but just in case
http://www.asianfanfics.com/story/view/224371/marriage-because-of-money-seohyun-snsd-exo-luhan-exoshidae-seohan
Can I Fall For You?
http://www.asianfanfics.com/story/view/205092/can-i-fall-for-you-romance-seohyun-luhan-kris-exoshidae-seohan-seokris
Why - This story was really cute! in my opinion
http://www.asianfanfics.com/story/view/190750/why-kimmyungsoo-seohyun-seohyunxl
White Lies - My second story that i've read on AFF. This story was the reason why i made an account actually haha
http://www.asianfanfics.com/story/view/276460/white-lies-minho-seohyun-snsd-yuri-exo-luhan-lay
Dangerous Trade
http://www.asianfanfics.com/story/view/459364/dangerous-trade-secret-snsd-yongguk-exo-luhan-bap-seohan
Passenger Seat
http://www.asianfanfics.com/story/view/418722/passenger-seat-seohyun-luhan-seohan
Letters To Dad - a touching story
http://www.asianfanfics.com/story/view/380503/letters-to-dad-drama-seohyun-snsd-shortstory
I Remember
http://www.asianfanfics.com/story/view/451796/i-remember-seohyun-krissica-seohun-seoexo
Time for Goodbye - one of my faves!! so heartbreaking and beautiful.
http://www.asianfanfics.com/story/view/514391/time-for-goodbye-sad-seohyun-luhan-seohan
Dear Mister Creeper
http://www.asianfanfics.com/story/view/496992/dear-mister-creeper-romance-seohyun-sehun-seohun-seoexo