Yeonmo Island is a tranquil and idyllic island that Eun-ji decides to visit in search of some much-needed peace. Armed with her trusty guitar and scuba gear, she sets foot on the island, unaware of the events that are about to unfold.As Eun-ji explores the island, she notices a sudden change in the behavior of the men in the fishing village. They seem to be on edge, their eyes filled with an unsettling intensity. One man in particular catches her attention - Yong-tae, the president of the island. His gaze towards her is both intense and unnerving.Curiosity gets the better of Eun-ji, and she decides to dig deeper into the mystery surrounding the island and its inhabitants. She soon discovers that the men in the village have blocked the boat that is supposed to leave the island, trapping everyone on Yeonmo Island.As the news spreads, panic starts to grip the residents, and they begin to gather around Eun-ji, seeking answers and a way out of this predicament. The police are called in, and tensions rise as the island becomes a pressure cooker of fear and suspicion.Eun-ji realizes that she holds the key to uncovering the truth behind the island's dark secret. Determined to bring justice and restore peace, she starts to unravel the web of lies that has engulfed Yeonmo Island. With the help of a few allies, she uncovers a sinister plot that involves Yong-tae and his subordinates, Yoon-gil and Byeong-sam.As the truth comes to light, Eun-ji becomes a target, and her life is put in grave danger. She must use her wits and courage to outsmart her adversaries and bring an end to the reign of terror on Yeonmo Island.Will Eun-ji succeed in her mission to save herself and the residents of Yeonmo Island? Or will she become another victim of the island's dark secret? Only time will tell as the suspenseful tale unfolds on this once serene island.