
From what I got in Anime News Network and this image in the AnimeSuki forums, it's about a guy named Sora Hashiba who lost his memory due to falling off a third-story window. After his time in the hospital, he went back to his dorm and found he has a new roommate named Sunao Fujimori (who by the way was his childhood friend). Basically this series is about Sora trying to find out the mystery of his past and the growing love interest he has with Sunao.
The staff of this series is relatively new so I can't make any judgments of this. The animation is done by ZEXCS who also did Da Capo; in my opinion that sort of put me off since they tend to give the entire animation a very pastel look which ends up looking very generic.
Official website is here. I will probably check out the first episode out so I can give my first impressions.