My First Love

Details

 * Title: 애간장 / Aeganjang
 * Also known as: Longing Heart
 * Genre: Romance, comedy, fantasy
 * Episodes: 30 / 10
 * Broadcast network: Oksusu / OCN
 * Broadcast period: 2017-Dec-20 to 2018-Jan-18 / 2018-Jan-08 to 2018-Feb-06
 * Air time: Wednesday & Thursday 0:00 / Monday & Tuesday 21:00

Synopsis
Despite the passing of ten years, a math teacher is unable to forget his first love. He slips backwards in time to confront his past self and get a second chance at love. --Hancinema

Cast

 * Main Cast
 * Lee Jung Shin as Kang Shin Woo (28)
 * Seo Ji Hoon as Kang Shin Woo (18)
 * Lee Yul Eum as Han Ji Soo (18)
 * Supporting Cast
 * Lee Joo Hyung as Choo Geun Duk
 * Lee Sang as Ki Wan
 * Jo Seung Hee as Baek Na Hee
 * Song Ji Hyun as Kang Shin Hee
 * Min Do Hee as Jang So Ra

Production Credits

 * Director: Min Yun Hong
 * Screenwriter: Park Ga Yun (박가연)