Yang Gook-hwa (Korean: 양 국화) is a nineteen-year-old country girl who leaves Yanbian and travels to Seoul because she is marrying Hong Soon-goo (Korean: 홍 순구), the third son in an average but respectable family. When she arrives in Seoul, however, she finds out that her fiancé has just died in a terrible car accident. Instead of returning to Yanbian, she decides to stay and create a new life in Korea while sending money back to her aunt and uncle.

Pure in Heart ran for 1 season. No new episodes are scheduled.