About the life of a major guy who ends up in the army, rethinks his life and helps his grandfather save his house.

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.

A small European town, where sisters Ayia and Mirra live, gets struck down by an unknown disease which takes many lives. Following their mother's death, the younger sister falls ill. Having realized that conventional medicine is useless in the face of the sister's disease, Ayia seeks help from Father Herman, a parish priest and a close family friend. In his house she finds books that are very far from the conventional religion. She gets to know that only penetration into Mirra's sick subconscious mind and discovery of the true cause of her disease will give her a chance to save her sister. Ayia is ready to go through this terrifying ritual, dive into the depths of the subconscious mind, and face the demons residing there. But will she cope with her own fear when she discovers the mysteries of her sister's past? Since the closer to the bottom of the ocean, the darker it gets.

A young woman, Mila, is kidnapped by a mysterious and dangerous organization known as Recreation. Forced to stay awake and under constant surveillance, Mila must fight for control of her own mind.