Omegaverse Yaoi

Eric(alpha) is a detective who gets drugged and goes into heat. A doctor, Lean(beta), finds him in an alley and takes him home and they go at it. But Eric suspects Lean may have something to do with his case.

Team leader Seowoo(beta) runs into an omega in heat late at night and ends up crossing the line. He decides to take responsibility and finds the omega, Dohyun(alpha), to begin dating. But Dohyun can't keep this secret forever.

Maurice(alpha) is a nobleman and Simon(beta) is his attendant and lover. His family wants him to mate with an omega, but Maurice decides his own fate.

Tsukasa(alpha) meets Yoshiki(alpha), his former school rival, and is shocked so see that he just became a worker at an arcade. The two end up hanging out anyway, and Yoshiki seduces Tsukasa. But after they become friends with benefits, Tsukasa's body begins to change.

Howe(alpha) and Torao(alpha) thought they were fated mates until they got their secondary gender results, and Torao broke things off.

Noah(alpha) meets Hajime(alpha) at a party and they start a relationship despite knowing that they must marry omegas. But Noah is the possessive type, and he's not going to let go easily now.

An arranged marriage between two alphas, both of whom don't want to be the bottom.

An alpha traumatized after reacting to his older brother's heat goes overseas for school hoping to find his fated pair so his brother's pheromones will never affect him again, but instead gets involved with his best friend, another alpha.
Trigger warning: attempted rape (heat).