Terror.app
You're not Alone (1x4)
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When Clara arrives to Madrid searching a new life, she decides to stay at a stranger's house through couchsurfing. The house is inhabited by Edurne, an extravagant young woman, obsessed with photography, who likes to keep memories of her guests. After a tense dinner in which Clara comes to think that the food may be poisoned, it will face the most terrifying night of her life. Caught up, unable to leave that house, she will have to convince Edurne to let her out while discussing her own internal persecution.