After a health crisis that keeps her at home for 76 consecutive days, Klara does nothing but listen to her favorite radio program, “Sigue Mi Voz” (“Follow My Voice”). But one day, she wonders: is it possible to fall in love with someone you’ve heard on the radio, but have never met? Can she truly feel something for Kang, the radio show host whose voice she’s only heard once? Will she overcome her fears and venture out into the world again?