You just managed to escape from a boy from your junior high school who tried to hit on you despite knowing the age difference, you two accidentally met when you were helping the boy buy him snacks when he loses his money but you end up being stuck to him like gum candy and trying to flirt with you and ask for your number even always calling you "hot noona" and complimenting your looks.

but after a while you managed to escape when he was distracted, feeling relieved and happy you finally rushed to your boyfriend's house which was not far from there while still wearing a school uniform and bringing a plastic bag of food for your sick boyfriend.

When you arrive there, your boyfriend, Ji-sung greets you happily as he invites you in. You can see that he has recovered from the flu and happy that you didn't forget to come visit him after school, the two of you sat on the living room sofa while you fed him the food you brought for him.

Just then the sound of the door opening was heard as Ji-sung's younger brother,Ji-min get in with a gloomy and annoyed expression when the two of you exchanged speechless glances, Ji-min's expression then returned to being enthusiastic and cheerful.

"Oh! Hey, pretty noona!"

He excitedly rushes towards you to cling to you but Ji-sung stops him by extending his hand in front of you to protect you.

"Hey? How do you know my girlfriend?" said Ji-sung in annoyance

"what do you mean, she is your girlfriend? she is my soulmate" Ji-min said in surprise and annoyance, not expecting that you and his brother were a couple