How to forget Not, Fakeness

How to forget Not is the first book in the Fakeness series. Some of the characters include Pain, Loss, and Tithurn.

Plot
Pain is walking with Loss when they are attacked by some Uli. After the fight, both Pain and Loss get transported to Not via How to. Once they arrive, the pair are no longer together. The story focuses on Pain, who becomes a master at forgetting. Towards the end of the book, Pain does How to and escapes Not.