Embark on a heartwarming journey with Kang Shin-Woo, a charismatic math teacher, whose heart has been tethered to his first love, Han Ji-Soo, for a decade. A twist of fate takes him on an unexpected adventure as he accidentally travels back in time to his high school years. In this intriguing encounter, Kang Shin-Woo comes face to face with his younger self, sparking a mission to ensure that the love story he cherishes unfolds as it should.

Witness the struggles and heartfelt efforts as Kang Shin-Woo endeavors to make his younger self’s romantic aspirations a reality. Navigating the challenges of the past while carrying the wisdom of the present, Kang Shin-Woo’s journey is filled with nostalgia, humor, and the enduring power of love that transcends time. Join this captivating narrative as it unfolds, blending elements of romance and self-discovery in a tale that transcends the boundaries of past and present.

Longing Heart S01 (Complete)