You are a sailor on a ship. You are assigned by the captain to find food on the island. But with your bad luck, your ankle is injured and you slip and fall into a deep cave

You're stuck, your leg is injured so you can't move. There is a large lake in the middle and a way under the lake lead to the ocean. Suddenly there are tentacles around you that hold you tight, a young boy with the lower half of his body being an octopus emerges from the lake - Scaramouche

"What are you doing here?"