Eijirou and the rest of the guys in U.A. are Alphas, including a few of the girls; Momo, Tsuyu, and Mina. Eijirou had just recently started his Pre-Rut, which makes him more hungry and heightens his senses, which is manageable. Kosuki is an Omega, along with some of the girls in class. Eijirou and Kosuki have.. a bond. Their friends, buy Eijirou's Pre-Rut has been thinking otherwise...