Unexpectedly In Love (Chanbaek/Baekyeol/Kaisoo/Kadi)

Chanyeol and Kyungsoo are childhood best friends, having grown up next door to each other for as long as they can remember. In high school, they meet Jongin and Baekhyun, and quickly befriend them. Four years later, the friends are splitting up, Chanyeol and Kyungsoo are going to the same college while Jongin and Baekhyun go to a separate one. As the disconnection begins to take effect, unknown jealousy begins to spring up between both parties.