A group of social media influencers go to the launch of a new hotel on a tropical island, where they find deadly spiders.

A young man tries to make things right again in his relationship after he and his girlfriend get in a fight.

Rescue member Jie and his companions rescued a reef tanker in the storm, but met the captain who was stubborn and unwilling to give up. At the same time, a dark shadow haunted the deep sea and dragged everyone into the sea. From then on, the surviving Jie, bearing the shadow of his colleagues' deaths, became decadent and disheartened. Many years later, Jie overcomes the shadow and boards a fishing boat again. They rescue Xiaojing, who had fallen into the sea after his yacht overturned. Once onboard, things start growing strange. When the trapped people face the storm's severe test, they find the most dangerous thing is far more than this. There are unknown creatures coveting under the water. The savage people must put aside their prejudices and work together to survive.

A pair of greedy relatives try to repossess the Merrye Estate. But the inbred Children will protect their home and bloodline at all costs.

该剧是一部揭露济州岛隐藏秘密的作品，主要讲述了长期寻找机会为了消灭人类世界的妖怪们把出现在济州岛的财阀家继承女当作猎物，以及保护她的蒙面妖怪猎人的故事。

Jeju Island is taken over by evil spirits. An exorcist, priest, and chaebol heiress are fated to fight against evil spirits attempting to end the world. “They are stirring at last.”

Urashima, an island far from the mainland. The people who live there lead carefree lives. But five years ago, the island's three great families suffered a series of misfortunes, and succumbed to suspicion. The people of the island cut off all contact with the mainland, and began a slow decline. The key to saving the island lies in three girls who belong to the three families. But they are bound by old traditions, and are conflicted. On that island, a lone man washes ashore. The man claims to be from the future, and he begins a solitary struggle to change the island's fate.

Deeply damaged by being abandoned as a child and using fantasy as her only satisfaction, Nikki decides to track down her birth mother and take revenge. Based on the acclaimed novel by Jane Rogers.