The story takes place in Meiji Era where Omegas were mistreated and despised for having their heat period. Maya an Omega, with an unusual color for a hair captivated an elite Alpha named Seiji.
Hirono Watanabe returns to his hometown to attend the funeral of his twin brother, Seono. He reminisces on the days of their youth, and the love he felt for their childhood friend Yuuma, who would eventually become Seono's mate. Meanwhile, Hirono's promiscuous Omega roommate Ruka finds himself involved with a strange Beta who he meets one night at a sex club.
Sakurano is an omega, he’s all alone, and no one gets him. He sells his body so he can move out of town. One day a new guy named Takagi moves in and befriends Sakurano.
Kusaka Taisei was born into a good family without knowing much about the world. He became interested in the reserved and tranquil beauty of the transfer student, Mizutani Aoi. On a day off from school, Kusaka spotted Mizutani going somewhere, and gave into his urge to trail behind him.
Kusaka arrived to see a sex parlor in front of him. It was inside there that he encountered Mizutani and was invited into a private room. In exchange for keeping quiet, Kusaka was given a blow job.
Daato lives at an orphanage with his younger sister Bella. Unlike other children, as Omegas, once they get their first heat, they will be married off. Daato is determined to make sure that he will not be separated from his only family, more so once he finds out that the priest has been selling the Omegas off instead of having them marry. When Bella suddenly goes into heat, things come to a head, and only the mysterious alpha beast-man Juda tries to help.
can't find a description but i think its ALPHA x ALPHA
A contract with twisted twins. A story of the three being tossed by fate –Towa, who carries the debt of his ex-boyfriend. To return the debt he made a contract with the handsome looking twins to live with them as master and pet. The twins lived in a high-class mansion and the two of them are really close to each other. Towa was happy to see how close they were, but the twins actually have a complicated past–.
Megumi, an Alpha, son of the great Kokonoe Academy Chairman, goes to avenge his friends who were beaten by a yankee wielding a metal pipe. But that yankee is Tsugumi, an Omega who doesn't use suppressants and deals with his heats through sheer willpower. Tsugumi loathes all alphas because they consider omegas just tools for reproduction and has sworn to kill them all. Megumi, whose behaviour is different from other alphas, confuses Tsugumi and leaves him torn between rage and desire...
Namida Kareru Na