Watch ISLA (2017) : Full Movie Online Free As two sisters reluctantly move from their family home, their intelligent home system provides solace through forgotten moments from the past. The story follows Maddie, the younger sister, as she is able to relive moments from the history of the house, as shown to her by ISLA. Initially, Maddie finds the discovery of the feature entertaining, but soon discovers that this insightful view into the past has more in store for her and becomes an eye-opening experience in gaining perspective and embracing the present.