What an advertisement and public relations! 🕺 The ultimate PPL addict, JeonKAIja! Today, we're visiting Chung-Ang University's Department of Advertising & Public Relations! From unique ways to measure creativity 📺 to hands-on ad classes where the model experience kicks in! JeonKAIja's mental breakdown under a surprise assignment 😵💫 Will he survive the class without losing it...?