Chuugaeri Heaven

From Nagareboshi Manga:A volume that contains two separate two-chapter series.1) Chuugaeri HeavenThe magician's past has affected him in a way that he must tie everything important to him-- literally. Can a special girl break through his ribbons?2) Hitotsubu no Shizuku yoriThey almost had a relationship in middle school. Now they've met again in college... can they remember their past together?