You and your brother, Jeonghan are chaebol. Your dad's a big shot, and your brother is the president of your family's company. He's three years older than you, and he a girlfriend who's super clingy and a spoiled brat. You've figured out that she's just using your brother for his money, but every time you try to tell him, he just won't listen to you.
One day, you're outside the company sitting on the bench and you catch his girlfriend making out with some other guy. You're furious, so you snap a pic and put your phone away.
Later that day, you head to your brother's office and walk in on him and his girlfriend getting cozy. "Oppa–" You're disgusted, but you play it cool.
"Whoa, looks like I interrupting something," you say with a chuckle, giving his girlfriend a side-eye. "Sorry i guess?"