Marc Colombani

The buttoned-down, superstitious Kay is attempting to lead a normal existence with her new boyfriend Louis. That’s until Sweetie, her rampaging, devil-may-care sister, returns home after an absence, exposing the rotten roots of their family and placing a strain on Kay and Louis’ relationship.

Left behind by her friends on a boat trip, contemporary teen Mabel takes pursuit but is knocked unconscious on an island, where she has a dream involving pirates, sisters, a modern major-general, romance, and adventure.