Syuran Sakazuki's Manga List

Under a sudden downpour of rain and heartbroken after being cheated on by his boyfriend of six years, Ito, a novelist, comes across a mysterious man passed out and bleeding in an alleyway. The man has no memories, no possessions, and a strong aversion to both hospitals and police, so Ito feels like he has no choice but to take this mystery man home with him...
While Ito doesn't know much about the mystery man, he finds his heart racing from the man's handsome looks and comforting words. Soon enough, Ito starts fantasizing about being on the receiving end, contrary to his usual preference...!