A oneshot regarding the "relationship" between a teacher and his lonely, introverted student.
Published as part of "Henai" book together with
1.Hen Ai
2.Tomari Ki
3.Messiah no Yakubi
4.Ore no Doukyuusei ga Binkan Sugite Yabai!:
5.Ore no Doukyuusei ga Kagen wo Shiranakute Tsurai:
6.Kyoushitsu no Yugami
Prequel - "Yugami Hajime"
Kyoushitsu no Yugami