It's been a few days since the wedding, and Yeohchan is still soaked from the rain. He's not feeling well, and he's worried about his brother. He asks if he caught a cold, and the professor tells him that it was just the rain and not the wedding. He also says that the other student has been away for a week, and that he'll have to explain why he hasn't been able to show up for class. The professor asks if the students have been hanging out in the office, and they both admit that they've been doing so because they're hanging out with other students from the same school, which is a big deal in the U.S. They explain that they were hanging out because they were doing a group project together, and everyone was surprised to see them hanging out together, since they'd never been in high school together before. They also say that the students are surprised that the two of them are hanging out so much, since it's so unusual for them to hang out together since they don't usually hang out as much as they used to, and since the students aren't the type to do group projects together. The students explain that the younger brother of the older brother, Sihyun, is famous for being a bad influence on his younger brother, Yeohnam-hyun. Sihyun is a good student, but the younger sibling is known for having a bad personality or something. Everyone at the school was young at the time, so everyone would've picked on Sihyun's brother, even if it weren't Sihyun. Yeoh