In the concert hall where Arvid works, the room is packed for the big premiere of a concert. His sister will be performing and Arvid hopes to have his own moment in the spotlight, but the evening does not go as expected.

Maria, a former law student, finds herself entangled in a web of suspicion, betrayal, and murder after trying to help her boyfriend Lukas investigate a local serial killer. Her life spirals into chaos when she discovers Lukas brutally murdered in their apartment