"But it's okay. I don't eat humans." In a village where the ancient legend of "mermaids that eat people" still lingers, lives the mermaid "Chitose-san" in eternal solitude. She once had a human friend named Reiko. They believed that in this world, only the two of them could share the same pain and happiness. However, unsettling rumors begin to spread in the village, threatening to ruin their bond... A suffocating tale of a 【lonely mermaid × girls】 unfolds in this mysterious story of a different world, Volume 2 of the series.