The Best Hit - Season 1 Episode 20
Overview: Hyun Jae decides to pay Young Jae a visit to help Gwang Jae. When they meet, Hyun Jae makes a deal with Young Jae. In return for Hyun Jae keeping the composition notebook a secret, Young Jae must pay Gwang Jae’s debt and give Hyun Jae a job. Meanwhile, we learn the truth about why Mal Sook lives with Soon Tae, and what had happened to her mother.