Kamisama ni Misuterareta Hatsukakan: Kankin Jiken no Yukue

It was the night of Christmas Eve, when Haruka and Kyouichi were supposed to have spent their first night together. However, by coincidence, they became the witnesses to a convenience store robbery, and their future made a drastic change... Confinement. Will there be a brighter future for the two, who became involved in this tragedy? (Source: Midnight Scans)