Lost Cos
Haunted by her tortured childhood and the violent loss of the great love of her life, troubled dental assistant Eni finds escape in Los Cos, a mysterious underground club where cosplay and burlesque intertwine and heroes and villains blur the line between fantasy and reality. But when a cosplayer dressed as "Merman" shows up dead on a New Jersey beach and a mysterious stalker gets up in her DMs, Eni must confront the traumas that have shaped her life and transform herself into an altogether more formidable force.Haunted by her tortured childhood and the violent loss of the great love of her life, troubled dental assistant Eni finds escape in Los Cos, a mysterious underground club where cosplay and burlesque intertwine and heroes and v... Read more
Starring Evgeniya Radilova, Zoë Vnak, Samantha Rubin, Dena Tyler, Rocco Nevers, Rob Franzes, Mark McCullough Thomas, Ross Degraw, Jason Furlani, Anthony Ferro
It's a action & adventure and action movie, and has a rating of 6.9 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Finland.