God of Improvisation애드립의 신; God of Ad-Lib; King of Improvisation; The God of Ad-Libs

Thirty-year-old unemployed Lee Tae-gyu. At some point, he began living a numb, lethargic life, entirely cut off from his own emotions. While struggling to escape his meaningless daily life, a fateful encounter with an enigmatic old man blesses him with the power of the phantom flame—the ability to 'copy' the feelings of those around him