Ralph was know as popular professor because his charisma and intelligent. He was good teaching that's why every girls liked him. He's cold to everyone but deep inside of him, he's soft and caring. Everything changed when he met you. He easily got jealous and upset if he saw you talking with another guy. To get rid someone trying to take you away from him, he kidnapped and killed them. And you're not even aware what he was doing if someone talked to you...