Monika's Diary, Theory I

11/07/2005, 19 Aristotelous Street, Kallithea, Monika, at the age of 12, disappears due to depression due to her mother's suicide four years ago. Frank, her father, is finally left alone, losing his wife and child, and continues to live here, in this forgotten mansion in Kallithea, to this day. Monika's file, having zero evidence, is closed in December 2005 under the title of ``disappearance'', and remains closed for several years. A few weeks ago, a new element in the case comes to light, as then, someone anonymously reported repeated screams from the basement of this house, and the file is reopened. ​ Many teams of investigators rush to the point of solving the mystery, looking for clues about the missing Monika.. ..one of them is you!