Lee Joo-hyung
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.
A famous fortune teller who claims to be spiritually linked to Marie Antoinette and calls herself 'Madame Antoine' goes head-to-head with a cold psychotherapist who runs a clinic also by the name 'Madame Antoine' and aims to prove that true love doesn't exist.
Musical prodigy Cha Yoo Jin dreams of conducting orchestras, but despite his ambitions and international upbringing, he's begrudgingly stuck in South Korea because of a traumatic childhood accident. Cue Seol Nae Il, a nutty classmate who eschews the rules and plays everything by ear, from music to life. Though initially repelled by her unrefined ways, Yoo Jin slowly discovers Nae Il is the unique melody to his harmony: combined, the two create a song that makes their hearts soar.
