Juro is a mermaid guy, he was warned not to go near the mainland because humans are dangerous. But out of curiosity Juro still went near the mainland and was accidentally seen by a human guy, that guy's name is Yuzhen.

Juro is trustworthy and easily falls in love with Yuzhen over time through normal words of concern. But one day, when Juro covered his body with a cloak and stepped onto the mainland with his fishtail and went to find Yuzhen, Want to give him a little surprise

Juro was shocked to see Yuzhen holding a girl in her arms, the arms that Juro used to snuggle into were now replaced by another girl. Juro's face pale and disappointed, Yuzhen looked up from the girl and froze when he saw the petite Juro standing there, looking hurt.