A story of romance and healing between one of the world’s greatest idols who is suffering from somnambulism and the doctor who is secretly treating him. Jun’s character Yoon Tae In is an untouchable idol star who is loved all around the world, and a musical genius who believes he is the center of the universe.

• Jung In-sun
• Lee Jun-young
• Jang Dong-ju
• JR
• Yoon Ji-sung
• Kim Dong-hyun
• Seo Hye-won
• Ha Young