Mina Soko ni Sumu Sekai

A quiet mountain town surrounded by natural beauty is home to a stream whose still waters seem to reflect an alternate reality. Mio, a cam-girl based in Tokyo, returns each summer to this town of her childhood. During her final high school summer, she reunites with old friends and plays in the river as she always has. However, she stumbles upon a hidden truth about her childhood friend Kohei. This revelation begins to unravel the fabric of their connection and the stability of their shared world. The story blends elements of suspense and fantasy, marked by vivid imagery of sunlight and clear water.