Cute drawing and cute story, though most of them are one shots but still love the story and wish they were longer. :)
1st couple- they were so cute and pure just like what sensei said in the afterwords. I like the semes' he is so straight face that it was so funny to look at him everytime he tries to compliment . Maybe what you call RBF. Hahah.
The second couple is my favorite. The uke is innocent I want hug like a baby so cute. The seme is just right for him, though they look have a large age gap, because the seme has a gotee and it made him look matured. But he is fine the way he was.
The third couple is..
Furueru Yoru no Himitsugoto