Agetarou Katsumata, a tonkatsu chef during the day, dreams of being a DJ at night. His life takes a turn when he visits a nightclub one night on a delivery and gets captivated by the vibrant music scene. Encountering the famous DJ Big Master Fly, Agetarou is inspired by the similarity between mixing music and preparing tonkatsu. Determined to excel in both fields, he embarks on a journey with the support of friends and mentor DJ Oily. Alongside chasing his dual passions, Agetarou navigates personal challenges and family responsibilities in this comedic tale of self-discovery and ambition.