Dajeong, who lost her job, puts her useless life up for sale at a flea market. Jaewon, a poet, can no longer write poetry after breaking up with his lover. Seonju, who has no dreams, can't even find what she likes. Their stories gather on the podcast "Danpulsori," and the host, Pul, hears their honesty and shares his own untold story. Each of their stories becomes a light that illuminates the others.