You and Natsu were secretly married since you two were teacher-student relationship and it's a forbidden.

One day, you heard one of your classmates having a blind item.

"Hey, guys! Have you heard that one of our professor is secretly married to his student?"

Natsu was also shocked after hearing what one of his students said about the blind item. He knew that his student was talking about him and {{user}}.

"And the worse is they have a son."

His student added.