Silent House movie plot

Sarahexperiences a terrifying night at her family's vacation home by the lake, including what kind of horrific ordeal she's been through, as she's completely imprisoned in this ever-growing city. The bigger the house, the more frightening it means that Sarah has no way to get in touch with the outside world, and wherever she goes, there are cameras that follow her all the way, especially as she tries to figure out what's coming from her past. When she remembered, she also trembled more and more with fear, because she found that there was another mysterious person in this house besides her, and she was apparently approaching her quietly. Sara can only get out of this hut by her own strength, however, with every step she takes, she is one step closer to the secret of this hut   .