Seme, an alpha, goes to a special alpha school, then he finds out that there is an omega disguised as an alpha at the school. Then he releases pheromones when they are alone, mc feeling weak from the scent, they ended up having sex. Not long after that, the ml accidentally spread their sex video, but no one knew that mc had sex with ml because make a lil bit sound and doesn't showhis face. His school friends found out, and in the end, MC was expelled from school and declared pregnant not long after the incident. MC who was an orphanage child was expelled and became homeless, The child in the womb died for several reasons, including the MC using drugs. The MC wanted revenge after his life was intentionally ruined by the ML. Does anyone know the name of this BL? more or less the story is like that