The story of the artistic young woman Chi Eun-soo and the broken male academic Ji Suyi:
"How are you feeling today?"
After experiencing a very sad time, Chi Eun-soo accidentally traveled back to the high school days when she had a crush on Ji Suyi. This time, she made up her mind to change everyone's future, but in the step-by-step plan, she discovered the culprit that caused all the results in the past.
"Ji Suyi, have you really believed me?"
Ji Suyi, recognized as the top male academic, lives in a loveless family. His father is so busy that he hardly comes home, but his mother wants to have a daughter. Chi Eun-soo is the only yearning for his short youth.
"Eunxiu, I'm not afraid of anyone leaving suddenly, but I want to be happy."
Intention: Every place you have been has my footprints