Onizuka Raita and his younger brother Fuuta are infamous at their school for being two tough alphas who aren't afraid to kick ass. It's also public knowledge that the brothers are totally down bad for the delicate and pretty omega, Kazusa. Despite his dainty appearance and sweet face, Kazusa has an unshakable sense of justice and chivalry. More than anything, he wants to be strong and live life on his own terms--not just as some helpless omega who needs protecting.