The Storm Strikes in the Excitement of the Sea God

Surrounded by the clear, vast sea, lives the mermaid Hae-sin, a young man from the beautiful island of Sam-sam. Born with an overflowing kindness, he is much loved by the villagers, but Hae-sin has his own worries. As a mermaid, Hae-sin has inherited a penalty passed down through generations: when he falls in love, the sea rages. Having had his first love tragically ruined when his identity as a mermaid was exposed, Hae-sin finds his heart fluttering once more for Hwi-chan, a handsome young man from the mainland, and at that moment, the sea churns as if to warn him. Meanwhile, Hwi-chan, a cold city man, is not only annoyed at being trapped on a godforsaken island where even the internet ...