This is me

Baek Juho lost his family to a spirit as the price for answering a ghost's question. He was taken in by Cha Seonho, the father of Cha Ju-eul. Their short-lived childhood together came to an end with Cha Seonho's death. For many years, Baek Juho lived carrying a deep-rooted guilt toward Cha Ju-eul. "A freshman? What's your name?" That is, until they reunite, and he realizes Ju-eul has completely forgotten him. ...But has Cha Ju-eul truly forgotten Baek Juho?