The night I moved into my new house Yoo-seok's older brother was kidnapped by unidentified assailants. After his younger brother Jin-seok-eun was kidnapped He suffers from hallucinations and hallucinations every night and is anxious.
On the 19th day after being kidnapped, Yoo Seok returned. He says he has lost all his memories. However, after returning, Jin-seok, who was suspicious of Yoo-seok, who had changed somewhere, encounters a shocking fact while chasing his brother who disappears every night…
We must find the truth about the murder case hidden in the mixed memories of the two men!