High school just started. And Mark already started to have feelings to an alpha, Diego. It would be easy for him to be together with him if he was an Omega. But no. Mark was born an beta, shocking, and male beta's should't be together with male alpha's. It's "unethical" they say, or at least , that's what everyone around Mark says that, not including his friends, they are cool. This series it's based on an ABO universe, you will learn more about it in the following episodes!