All sailors, mariners, and even fishermen knew about the Bermuda Triangle, and about the horrible and terrifying stories told about that place, but also about the surprising treasures hidden there. Beautiful and dangerous creatures...

Luna, a Siren of astonishing beauty, with beautiful eyes and a tail covered in light blue diamond-like scales. Katsuki, the deep-sea monster who protected her from all possible danger, were a beautiful couple who sank ships that approached the triangle. One afternoon, a ship of sailors arrived at the Bermuda Triangle, where Luna approached to observe, but ended up trapped in a net, which dragged her to the boat and she was immediately surrounded by sailors who, astonished, shouted "It's a real siren! This will make us rich!" The sailors, astonished by the young woman's beauty, smiled and approached, but the siren let out a loud scream, causing blood to come from their ears