Animal Crossing: City Folk/Tom Nook's Task

After selecting a house, you'll be asked to visit Tom Nook's shop as a part-time employee. This is mandatory for paying off your debt, and it serves as the game's tutorial. Use the map Pelly gave you in your inventory to find the shop. It's symbol is a yellow leaf, go to the shop and enter the door to start up a conversation with Tom Nook

He will give you a work uniform. Bring up your inventory, and put on the work uniform. Talk to Nook to get your first task