Several young couples travel to a private island for a mysterious training retreat that promises to strengthen their relationship. However, during the Retreat, the heroes encounter an ancient demon - a Succubus. This monster feeds on the life energy of people, taking on someone else's appearance and provoking victims to show the worst qualities and do terrible things....
Aspiring martial artist Ria Khan believes she must save her older sister, Lena, from her impending marriage. With the help of her friends, Ria attempts to pull off the most ambitious of all wedding heists in the name of independence and sisterhood....
