Synopsis:
Tristan Hudou is a young adult coping with mental illness which leaves him barely unable to go outside. His mental state also leaves him troubled with trusting others, always reeling back to his long-time friend Dana, the only one he really trusts.
His psychiatrist sees so little progression in Tristan’s condition that he wants to refer Tristan to a mental hospital called; “The Seventh Heaven”, fearing that he might deteriorate even further. Tristan is doubtful but eventually decides to commit himself after he gets convinced by Dana.
While being doubtful and distrustful the first few days of his stay, Tristan slowly learns to open himself up to the hospital staff and allowing them to help him. That is until a weird stranger starts talking to him at night, telling him about a much more sinister plot taking place in the background of the facility where they perform inhuman acts on the patients. He hints at Tristan that he needs to plan his escape, however, Tristan ignores his advice as mad bramblings.
After his encounter with the stranger, the ambience of the hospital starts to turn gloomier over the next few days. While Tristan does not try to let the strangers’ words invade his mind too much, he is forced to meet with the reality of the hospital when a patient from his ward suddenly bursts into delirium. As the crazed patient is being taken away by staff, Tristan follows them, ending up in an unknown part of the hospital normally closed off to patients. As Tristan sneaks to the ward, the truth is revealed to him and Tristan decides heed the words of the rambling stranger. By placing trust in the people around him and careful plotting through the hospital, Tristan’s fate will be determined.