Moo-kyung's past has haunted him his entire life. He eventually loses his job and family because of it, and suicide seems to be his only option.

Seoul, South Korea, 1997. When the young but extremely anxious student Jin-seok, his parents and his successful older brother Yoo-seok move to a new home, mysterious and frightening events begin to happen around them, unexplained events that threaten to ruin their seemingly happy lives. Unable to understand what is happening, Jin-seok wonders if he is losing his mind.

Getting out from the jail, Young-kwang comes back to his hometown. In the meantime, his mother diedand the family do not welcome his visit. With the money, his mother has bequeathed to him, he buysthe real estate, gets married to a widow and starts a fish-peddling. But both the anxiety for theredevelopment and the doubt about the fidelity of his wife lead him to an extreme choice.

An assistant to a TV producer, eager to stay off his bad side, promises to convince her former professor, a famous but reclusive academic, to appear on their show, which helps locate long-lost persons. Who does grey-haired Professor Yun Suk-Young want to see again more than anything? The answer to that question lies decades in the past.