Overview
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.
Cast
- Lee Jung-shin as Kang Shin-Woo
- Seo Ji-hoon as Young Kang Shin-Woo
- Lee Yul-eum as Han Ji-Soo
- Lee Tae-seon as Shin Joo-Hwan
- Cho Lee-hyeon as Baek Na-Hee
- Min Do-hee as Jang So-Ra
- Lee Joo-hyung as Choo Geun-Deok
- Kim Sun-young as Shin-Woo's mother
- Park Han-sol as Kim Yun-jeong
- Ko Kyu-pil as Mozart student's Head Teacher