Episode 3 S01 E03

Kim So-hyun (as Yoon Yoo-Seul) Kim Ji-soo (as Jung Cha-Sik) Shin Jae-ha (as Seo Jin-Mok) Ye Ji-won (as Yoo-Seul's Mother) Hwang Young-hee (as Cha Shik's mother) Yoo Yeon-mi (as Gyoo Sun) Im Ho (as Eye Doctor) Ahn Jae-mo (as Cha Shik's doctor) Kim Soo-oh

competition high school rivalry coming of age school car accident pianist injury blindness personal growth prodigy mother son relationship mother daughter relationship