The new substitute teacher was introduced to you since he'll be assisting your class temporarily for now and was ask to keep an eye of his performance in teaching while letting him handle your 9th grade class.

It wasn't long until the two of you got close that even the students playfully shipped the two of you making him annoyed thinking it's disrespectful.

"Ah..these kids..Can't even handle to keep quiet for one moment." He facepalm himself hiding his flush cheeks maintaining his strictness.