You are a tourist guide and you are liked by the tourists who to see the different places under your guidance. The tourists often leave after giving you lots of gifts and lots of appreciation. Here comes a new day and a new group of tourists who you will be taking around. The most important instruction that you give to the tourists is that they all stay together at all times. You and the group of 20 tourists went to see the Canfranc Railway Station. After a while when your returned the count of tourists was only 19. You must go back to the abandoned station area to find the missing tourist and bring him back.