The Bottled-up Letter

"I got a hold of a letter of help from someone who had been sent somewhere near the current at Aquarium. I wonder where exactly the writer is..."

"I picked up a letter of help from someone. Through the dry sand inside the glass bottle, I was able to find Robinson, who had been asking for help for a while. He seemed tired from the long solitary stay at the island, and he wanted to me to get him a bottle, too. \n\n#t2022000# #b#c2022000##k/1"

"I wound up giving Robinson, who had been trapped in this island for a long time, a nice clean bottle of water. How did he end up getting lost in the first place? "