Kimi no yoru ni fureru
Not much sex, gentle story between an assassin and blind boy. They become friends after they met in an alleyway long ago, assassin admires blind boy for being so innocent and optimistic despite his situation. When he saw the assassin's face for the first time against the sunrise, awww.
Ookami no Hanayome
His Soul: Freezing Catharsis
Senya Ichiya - Shitone no Himegoto
CH 6 Shouta meets Aoi, finds out he changed his name after a terrible past of witnessing his lover get murdered in front of him. Aoi sleeps with men and thinks his lover never truly cared for him, pushes Shouta's feelings away until Shouta shows Aoi just how much Makoto loved him - yearly flower lanterns - and helps Aoi heal and reconnect with his parents. SO SWEET, he wakes up before Aoi and goes to sleep later so Aoi never has to worry about him not breathing.
Kamikemono no Hakoniwa