Audrey visits her best friend Matilda after fifteen years, only to find out that they are being haunted by the past, by the fantasy they created. Everything they came up with when they were young, comes to life. Before they come to the realization, a fortunate event sends them to a new life on an island called 'Rainbow Island', where they find out that at this specific island, all their fantasy comes to life. Friendly people find their way, but also the monsters, crushes, monsters and other enemies they played with.