Being a pro athlete didn't pan out for Colt. Now he's helping his dad and brother keep the ranch afloat, and figuring out how he fits into the family.
There won't be a season 5, the show has ended.
Based on the longest-running web-based comic series "Ma Eum Ui Sori" in Korea, "Sound of your heart" is a story about Cho Seok, an aspiring comic writer, and his strange family.