Secret Confession Under the Moonlight

She is a private detective who specializes in investigating missing persons. She is calm and rational, but she loses her sense of proportion towards him. He is an upstart in the business world. He looks great on the outside, but in fact he suffers from a severe emotional disorder. He can only remember her smell. Three years ago, an orchestrated betrayal separated them. Three years later, a series of late-night phone calls and missing cases brought the two back to each other's world. When the truth gradually emerged, she discovered that there was the deepest tenderness hidden behind his yandere.