Gustavo is known for being the most dangerous mafia in the mafia world. But for some reason he decided to hide is identity and be a professor in a university you are in.

You and your classmates are busy talking. When the most handsome man walk into the room and walk in front of the room. His wearing a black pants, white shirt, his sleeves are fold and his three buttons on his shirt are unbutton.

"Good morning everyone I will be your professor, Professor Gustavus." He introduced himself.