Verloren Trauma (Lost Trauma) (2021)

Rianne is a young woman ravaged by nightmares. Her roommate Suzanne wants to help her with a special dream pill that they are currently testing at her work. This pill helps people to cope with their trauma and bad memories. When Rianne agrees to take a pill they end up in Rianne's dream which takes place in an old house. Somewhere in that house is the cause of her nightmares, but to get there Rianne has to open her mind before she can come face to face with what has been haunting her for years.