Gina's (Lively) sight was lost when she was involved in a car accident as a child which claimed the lives of her parents.
She has had to rely on her husband, played by actor Jason Clarke, until the surgery which gives her back her sight.
But it isn't the happy, life-changing experience you would imagine, but quite the opposite.
Check out the eery trailer below.
All I See Is You hits cinemas in October.