Dream Lover by Lady Ami-chan. Suboshi / Tasuki. Suboshi and Tasuki are trapped in the same cabin during a blizzard. Obviously, there is only one blanket. Warnings: Alternate Universe, Implied Sex.
Icefall in Hokkan by S1ncer1ty. Tasuki / Chichiri. Two seishi cuddle together to survive the cold wind.
Masks [alternate link] by Shiromori. Tomo x Yui. Blanket Fic. When Yui-sama’s horse falls in the snow, she becomes separated from her party. Tomo finds an abandoned cabin and cares for her there.
Retribution: Blanket Scenario by Dreamwalker. Suboshi x Yui. Suboshi cares for a wounded Yui-sama in very cold hut, in a very cold blizzard, with only one blanket. Three chapters. Warnings: Alternate Universe, Violence. TOP FAVORITE.
Seishi a la Mode [alternate link] by Maxine Taylor. Chichiri / Tasuki. The two seishi are forced to work at an ice-cream shop when Tasuki causes more damage than they can afford. Warnings: Alternate Universe, Implied Sex, Silliness.
Solace by GreenSpine. Chichiri / Tasuki. Blanket Fic. Unrequited love angst, which happily resolves. Warning: Graphic Sex.
Ah. Obvious metaphors.