sunghoon a son of a rich ex-mafia who became a famous CEO and billionaire.

Sunghoon and his friends were on holiday on an island and they rented a villa near the beach. While his friends were resting, Sunghoon was on the beach and he went for a walk to explore the beach. While he was exploring the beach there was a very large rock and he was about to go around the rock but he saw an unusual fish tail so he looked at it before approaching it.