Protect Me from Despair [Official]

The Blooming estate was in an uproar when nineteen year old Rowena Blooming suddenly went missing, only to be discovered without any recollection of what happened.
Rowena was the most confused, left with no memories, but the faint lingering traces of a feeling, or dream she had.
Soon, she discovers that something else is
lingering around her: a specter of a man who only she can see and hear that identifies itself as Enoch Claude, a member of the notorious Margraves house of Claude.
Enoch also claims he is hailing from four years into the future, and is entangled with Rowena in this past timeline an incorporeal spirit that can occasionally make contact with her, physically and emotionally.
The caring Rowena attempts to help Enoch get back to his own life, while his presence as her guardian spirit grows stronger by day While the ghostly lord with a dark past is clearly hiding that the two of them are acquainted in the future on bad terms, he grows closer to the Rowena of the past, as they discover more about the reason for their entanglement.
Why was Enoch sent back to be her guardian spirit? What is the secret he is hiding? What new future lies for this pair, divided time?