House keys on the bottom

One day, while John Fuller was on a cruise ship, he started talking about treasure hunting. He was a real hunter and was capable of anything. But he hated bureaucracy; standing in line for some document was unbearable for him. That's why he fled to the jungle to escape all his problems. And at that moment he accidentally dropped the keys into the sea. He didn’t want to ask for new keys, because such a small thing would never stop a hero. It’s better to get the HOUSE keys yourself than to dig through papers. And then he jumped...