Imagine waking up daily to a life you don't recognize. 'Before I Go to Sleep' follows Christine, a woman trapped in an endless cycle of amnesia. Every morning, her memory resets, forcing her to rediscover her identity and her past. The husband that she wakes up to must paint a picture of a life that is repeatedly wiped clean. Guided by a secretive neurologist and a journal she finds in her closet, Christine documents her fragmented reality, attempting to stitch together her history. But her quest for truth reveals alarming inconsistencies, casting doubt on everything she believes to be true. As Christine delves deeper, her search for memories leads to more questions than answers, pulling her further into a web of deception and doubt.