The girl who fell under the sea

Deadly floods bring suffering and grief to Mina's homeland. Everyone believes that they are cursed by the Sea God and that only the true bride from the legend will put an end to his insatiable rage. So every year in Mina's village, a girl is thrown into the sea, hoping that this is the true bride. This year, the victim is Shim Jeong, whom Mina's brother, Chung, loves. And Mina dives into the whirlpool in her place to save her brother's love and end the suffering. In the Realm of Spirits, where Mina finds herself, the Sea God, bound by a curse, is sleeping in an enchanted sleep. And the girl has only a month to free him, because a person cannot stay in the Realm any longer before losing his soul forever. And there are also those who are ready to do anything so that the Sea God never wakes up...