Inspired by a true story, ‘My Paparotti’ follows the journey of a troubled young man named Jin-tae, who is a talented street singer dreaming of becoming a successful opera singer. He crosses paths with a strict and talented music teacher, who reluctantly takes him under his wing. Their relationship evolves as the teacher confronts his own demons and helps Jin-tae navigate the challenges of life and music, ultimately leading to a dramatic and emotional climax that showcases the power of mentorship and the pursuit of dreams.