With a comical development, quirky themes, and 4D slapstick that goes beyond absurdity, "The Sound of Your Heart" showcases the strongest gag duo! Jo Seok struggles in a house where a broken refrigerator is stuck in the front door, his father and Jo Jun, who sell fish cakes, are mistaken for needy neighbors and become issue makers, while their mother watches them with exasperation, plus Ae Bong Yi who plots more schemes..! Will Jo Seok's family, who never have a peaceful day, be able to get through today safely?