外型真誠而脆弱的失語少女，是殘酷命案的倖存者。為了協助警方尋找目擊記憶接受催眠師治療，卻在進入意識過程中，進入想像奇幻的身世之謎，並受到壓抑於內心底層世紀輪迴的回憶折磨。 催眠療法享譽國際的精神科醫師，為失語少女進行催眠安撫。在少女的夢境意識中，他化身為欲掩蓋真實製造幻境的睡神，一步步帶著少女編織美好故事。 然而，監視少女的神秘警探，堅持懷疑邪惡的屠殺背後另有隱情，在少女的夢境中，化身為不斷逼迫少女面對自我，挖掘殘酷事實的死神。 兩小無猜的守護者，掌管大權神秘的暗月女神，殘暴兇狠的父親…現實的虛假，夢境的真實，隱藏的自我，三方不同想法與派別立場，堆疊拉扯，訴說著不被世人所接受的秘密。

A sincere and fragile aphasic girl survived a cruel murder. In order to discover what she had witnessed, she was hypnotized. However, during hypnosis, her mysterious ancestry was unveiled, and she was tortured by memories of century-long incarnation, which was repressed at the bottom of her heart. A psychiatrist gaining a worldwide reputation for the hypnotherapy appeased the aphasic girl under hypnosis. In her dream consciousness, the psychiatrist turned into Hypnos, who tried to veil reality, create phantasm and guide the girl to weave stories step by step. Nevertheless, a mysterious detective spying on the girl insisted that the evil murder involved hidden secrets. In the girl's dreams, this detective turned into Death unveiling cruel realities and forcing the girl into facing herself. The guardian of innocent love, mysterious deity of Night controlling the immense power, the cruel father... the realistic falseness, the dream's reality and the hidden self, three parties have various thoughts and standpoints that the other can’t agree with, but they told us secrets that ordinary people refuses to accept.