Someone's mind is playing tricks ... but whose? Lynn Naismith gave up the job she loved when she married Ed, the love of her life, but it was worth it for the happy years they enjoyed together. Now, ten years on, Ed has been diagnosed with early-onset dementia, and things start to happen; things more sinister than lost keys and missing words. As some memories are forgotten, others, long buried, begin to surface ... and Lynn's perfect world...