Hitoribocchi no Ningyo Hime to

A lonely mermaid princess lives deep beneath the ocean, spending her days in solitude far from the human world she secretly watches from afar. Her only companions are the sea creatures that swim past her coral home, and she longs for something more meaningful than the endless blue waters that surround her. One day, a young man accidentally ventures into her hidden realm, and their unexpected encounter sparks a connection that neither of them can ignore. As they grow closer, the mermaid princess begins to experience emotions she has never felt before, and the human finds himself drawn to her mysterious world despite the dangers it holds. However, their relationship is forbidden, and the boundaries between their two worlds are not easily crossed. The mermaid princess must decide whether to risk everything for a chance at love, while the young man faces the consequences of defying the natural order that keeps them apart. Their bond is tested by the very elements that separate them, forcing them to confront the harsh reality that some divides may be impossible to bridge.