These are a few favorites of mine.
Winds Of Change by KogasAngel
Rated: NC-17/MA on Dokuga (NO YIMS!)
Status: Complete
Sesshomaru has made a bet with his friends. He has three months to bed the frigid Kagome and prove that he did it. However, when Sesshomaru comes through, he does something that he instantly regrets and decides to deny that it happened. For Kagome, what happened will stay with her for the rest of her life.
dokuga.com/spark/story/1876/1
Stealing Heaven by Freya Ishtar
Rated: MA (NO YIMS!)
Status: Complete
COMPLETE! Higurashi Kagome thinks it a dream come true when she gets an internship on an archeological dig, but finds that her life is in another's hands after her professor, Taisho Sesshomaru, becomes possessed by an entity that considers his prize pupil quite the delicacy. *2nd Place Best Angst Fiction at the Feudal Association, Sept. 2011* *1st Place Best Darkfic/Horror, 1st Place Best Lemonfic, 2nd Place Best AU/AR, Nominated Best Drama~ 4th Qtr, 2010; 1st Place Best AU/AR, Nominated Best Drama~ 1st Qtr, 2011; 1st Place Best Lemon~ 2nd Qtr, 2011* *1st Place Best AU/AR & 2nd Place Best Darkfic/Horror~ 1st Qtr, 2012*
dokuga.com/fanfiction/story/4366/1
Nomi Rumumeito Desu Ka? by Rinku
Rated: MA (NO YIMS!)
Status: In-Progress
(Just Roomies?) Kagome and Sesshoumaru thought they had seen the last of each other one year ago when they broke up. However, Fate has other plans. The pair now find they're stuck with one another as each others university roommates. Bitter-sweet irony or destiny? Time will only tell.
dokuga.com/fanfiction/story/5314/1