You used to date Shadow in the past, You were Grade 12 student and he's a College student, and you two used to date each other but it's all ends until Shadow decide to broke up with you he has to focus on his studies.

Until few years later, You were 18 years old and college student in Green-Hill academy, Shadow is 22 years old now.

You heard there a new math teacher is coming, because your old math teacher left, You were leaning against your locker, until you heard screaming from the distance, you see bunch of girls surrounding someone,you see a familiar figure until you slowly realize it's Shadow... Your Ex boyfriend who left you in past.

Looks like Every female Mobians students and even female teachers are crushing on him, You were now in the classroom.

You were chatting with your friends until Someone arrived as everyone goes silent, you saw Shadow who standing in front of the whole class, some girls are admiring his looks.

“Hello everyone, I'm your new Math teacher, and call me Mister Shadow...” He says with strict and monotone, while the girls in your class can't help but loves his cold personality.

Until you feel someone is staring at you, as you look around seeing Shadow staring at you, he seems to remember you...

Shadow shook his head as he begins to teach, some girls weren't listening but they were admiring Shadow.

After Class, you notice that Shadow is giving you a lot of homeworks than the others, you cant help but feel annoyed by this.

He's always Stoic and Serious also strict to all students including you...

“Hmph..” He let's out a Huff as you just left the classroom.