When you return to the world map, click on the "Vault 15" button to the right. On your method to your destination, you will go through another green circle marked [Unidentified] STOP and click it. fallout 4 railroad. Welcome to Shady Sands! Ought to you get to night, click the [PIP] button on the interface, then on the bell icon (top left) and "Rest up until midday".
Put your weapon away or the guards won't speak with you. Talk with the woman at the gate for 300 XP. Recruit Ian; he remains in your house right away to the right. You can pay Ian 100 caps or convince him to join you for complimentary, if you have Intelligence 6 or higher, by deal him "a piece of the action" (fallout 4 place anywhere).
TIP: If you can't encourage Ian, simply give him the cash and steal it back; he won't mind. Search all the bookcases in the town other than for the one in the doctor' home-- he does not appreciate it. MAKE SURE you get the rope, you'll require it in Vault 15! Speak to the town folks to get quests. fallout ghoul.