Summary
The daily lives of an extraordinarily jealous (yandere) girl, Hiyori Koharu, and her boyfriend, Minoru Fujito
Original Comic:
http://www.pixiv.net/member_illust.php?mode=medium&illust_id=44979493
Motion Comic:
http://mcs.ensoku.club/con/965?from=rankingBox&culture=en_US
More details