Longing Heart saison 01 episode 01
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.
Lee Jung-shin , Seo Ji-hoon , Lee Yul-eum , Lee Tae-seon , Jo Seung-Hee , Min Do-hee , Lee Joo-hyung , Kim Sun-young , Park Han-sol ,