Chao ya (Aya) is half human half demon. She has the ability to see what the ordinary person cannot see and she can also see visions. She also knows how they killed or died cases that were difficult to solve. However, her help was limited and she did not control it in time. Will Aya still be able to be human if she is swallowed up by darkness?

Catherine thought her life was perfect—loving boyfriend, caring family, and a future she trusted. But one painful truth shatters everything. Love turns into betrayal, and the people she believed in become the reason her world falls apart. STARTEd: August 24, 2020