Mr. HeartOverviewSang Ha, a sprinter, partners with marathoner Jin Won as his pacemaker. Despite initial tension, their shared passion for running brings them closer.First airedSeptember 18, 2020URL slugmrGenresMini-serijaDramaKomedijaSportRomantikaSlikePlakatPozadinaIkonaBannerSezoneSpecijali1 epizodaSezona 18 epizodaGlumci i ekipaGlumciHan Se-jin — Go Sang HaCheon Seung Ho — Jin WonMoon Sin Ae — Hyo Ri
