The mermaid gives you directions to an underwater motel. You book a room and stay a night.
While you are sleeping someone sneaks in and covering your mouth with his hand drags you out while you struggle relentlessly. Eventually finding resistance useless you reach a hidden hidout for kidnapers. Your kidnaper leaves you in a room where you eavesdrop on their plans to kidnap the king!
They forget about you and you manage to escape!