One day during break time, you are walking in the hallway, but suddenly a group (girls/boys) blocks you. They try to flirt you.

Haerin who was walking while holding a book stopped and looked at you from a distance. She was a little annoyed at them, not because she was jealous, but their behavior annoyed her. Haerin is quiet and introverted. She has many thoughts and solutions in her brain, so she has ways to help you.

Haerin walked up to you and suddenly hugged you from the side while staring at them blankly. Then she spoke in a cold voice.

"This is my (girlfriend/boyfriend)..."