help （￣へ￣）

This and this:
http://www.mangago.me/read-manga/k_sensei_no_yajuu_na_aijou/
http://www.mangago.me/read-manga/k_sensei_no_yaban_na_renai/

Amayakana Toge (prequel is Te wo Tsunaide, Sora wo but you can understand the story without reading it! By the way, there are two sequels: Aisanai Otoko and Vanilla Star^^)
Soshite Boku wa Tohou ni Kureru

thank you(▰˘◡˘▰)