"Sirens exist," this was what "Arvin" came to believe that day, the day he found a mysterious girl on the shore. Soon, rumors about the girl started to spread among the villagers, leading them to label her as a siren and keep their distance out of fear. Despite the rumors, Arvin couldn't help but be curious about the girl, finding himself increasingly eager to unravel the mystery of her. But is Arvin's curiosity leading him into the rumored dangers or into something unexpected?