Mandy has to save Tiffany. Nuksi lacks one last heart to summon Namrael. Selcan is still in Jessie's body, keeping her and the unborn child alive. Nuksi speaks to Mandy through Adrian: she has to come to the night garden, Namrael demands Mandy's body as a vessel. Mandy wants to deceive Nuksi with a false heart and close the night garden for good.

Mandy must face Nuksi and prevent the summoning of his demon goddess. She unexpectedly gets help from Gretel, who appears as an angel in the night garden. But it's too late: Namrael is awakened and takes over Mandy's body. But Mandy's will to save her friends is stronger. She manages to banish Namrael from her body. Forever?