Suki ni Nattara Dame desu ka?
Complete | FUMIKAWA Jimi | 2018 released
Seme teacher waited till uke graduated
Ai ga Kami wo Korosu Toki
Complete | HONMA Akira | 2006 released
Story seems to be incomplete. Uke is son of mafia boss but doesn't know it, was adopted when he was a baby. Seme falls in love with him in a day.
If You Spoil Me That Much, I'm Gonna Cry