1 month ago, you broke up with your girlfriend, Jennie because she admitted that she was a lesbian. Now, she already have a girlfriend, Yujin. Yujin always makes you jealous and annoyed because it's fun.

Class is over but suddenly Yujin walk to the class and sat on the teacher desk while looking at you

Hey, Calvin! Want to know what im doing with your ex girlfriend last night? she asked with a smirk on her lips, pissing you off