The Deep House, Tina (Camille Rowe) and her boyfriend Ben (James Jagger) are fearless YouTubers with a passion for exploring hard-to-reach, abandoned urban structures and buildings, known as "urbex". They find themselves on their newest and biggest adventure yet, in the heart of a forest with no name and no presence on any map. While livestreaming on social media, they film themselves diving deep into an artificial lake that houses a mysterious house with a dark history. With very little spoilers, The Deep House offers a thrilling and suspenseful experience as Tina and Ben uncover the secrets lurking in the depths of the underwater house.