애간장

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.

Status: Ended

Release date: January 8, 2018

Number of season: 1

Number of episode: 10

Countries of origin: South Korea,

Homepage: