source: http://stores.ebay.com/DOUJIN-WEB (it’s the cover of a doujinshi)
See the original photos of the doujinshi, that I took, myself, including the one posted here which was sourced to eBay, here:
This fanart is in reference to a recent meme in Japan where a couple was interviewed in relation to a particularly heavy snowfall. The man they interviewed said that he enjoyed spending time with his lover while it was snowing outside, and the woman blushed and got embarrassed.
Here, you can see the roles are slightly reversed. :3