A REAL KOREAN THRILLER ABOUT THE SECRETS OF THE SUBCONSCIOUS AND UNLIMITED SISTERLY LOVE. She doesn’t remember 11 years of her life. She had nothing and no one left. Even memories of how her beloved sister committed suicide. When Youngyoung wakes up in the hospital room, she realizes with horror that she spent eleven years in a coma. The last memory is falling from the roof of the school and a shadow watching her. The girl is sure that she was then at her younger sister Sugyeong’s graduation. But it turns out that she committed suicide by throwing herself from the same roof a month earlier. But Youngyoung doesn’t remember this – neither the death of her sister, nor what happened after. Right up until her fall... Finding herself completely alone in a world alien to her, the girl is obliged to find out the truth about her sister’s death. She is convinced that Sugyeong couldn’t have jumped on her own, something bad definitely happened to her. And all the answers lie in that erased month after her death. Digging into the past, Young Young realizes that she did not know her sister at all. Sugyeong kept too many secrets that could still ruin more than one life...