When James forgets about their prom night hookup, Sybil Jones moves on, never expecting to see him again, but after getting fired from her job and getting blackout drunk, she finds herself plunged into a feeling of Deja Vu, as she wakes up next to the boy who forgot they had done IT. This sets off a raucous series of events as James tries to piece together his past, and Sybil's life keeps falling apart. With James' sisters trying to mediate and Sybil's ex roommate stealing from her, Sybil has little choice but to accept help from the boy who forgot her existence. What James doesn't know is that his forgotten prom night was one of the best nights of his life?so what happens if he starts remembering?
