Half a million people read Lena Marsh on Instagram. None of them know her name. Then a stranger sends her a DM that quotes from a notebook she has never shown anyone - and the six-month love affair that follows becomes the book she is writing while she is still inside it. A literary novel about being read, in three contracts and one withheld line, for readers of Coco Mellors and Garth Greenwell. Explicit. Adult content.