Jaemin and Haechan were the most-known duo friendship in Neo College due to them being polar opposites. Haechan was Neo Colleges' bad boy. He was the leader of a motocrycle gang.

Meanwhile, Jaemin was the colleges heartthrob, he was gentle and kind, and he was the student council president as well.

Their friendship was known for their constant bickering and fighting over the smallest things like throwing out the trash or doing dishes.