Seoul, October 2024. The rain hasn't stopped for hours. Jay has just released the Mirror Trilogy. The world is listening. He isn't. Inside the studio, surrounded by his own success, something is missing — and he refuses to name it. Then Min walks in. Wet. Quiet. Guitar in hand. No résumé, no pitch, no plan. Just present. Sound Chronicles — Book One: The First Sound is where it begins. Twelve chapters. Twelve songs. One night that changes everything for two artists who shouldn't have met. This is not a memoir. Not a music biography. Not a love story in the way you expect. This is the first book of EUMAK4U — a music universe that lives across pages, songs, and the space between. Welcome to 2F Studio.