Longing Heart

Kang Shin-Woo is a math teacher with a good looking appearance. He has not forgotten his first love Han Ji-Soo for the past 10 years. By an accident, he travels to the past when he was a high school student. There, he meets his younger self. Kang Shin-Woo struggles to make the younger Kang Shin-Woo's love come true.

• Park Ga-yeonWriter
• Min Yeon-hongDirector

• Lee Jung-shinKang Shin-Woo
• Seo Ji-hoonYoung Kang Shin-Woo
• Lee Yul-eumHan Ji-Soo
• Lee Tae-seonShin Joo-Hwan
• Cho Lee-hyeonBaek Na-Hee
• Min Do-heeJang So-Ra
• Lee Joo-hyungChoo Geun-Deok
• Kim Sun-youngShin-Woo's mother
• Park Han-solKim Yun-jeong
• Ko Kyu-pilMozart student's Head Teacher
• Kim Min-seokKim Min Seok