Anta Wa Ore No Omega Daro

Summary

"Primal instincts easily overtake rationality" Handsome, well-built, and brilliant: Himuro is the picture-perfect Alpha. After suffering at the hands of an obsessed Omega, he vowed to never let his secondary-gender instincts control him again and to stay away from Omegas forever. But it seems that destiny has other plans when a chance meeting one day turns his whole world upside down...