The Fisherman's Retreat Quests start off by talking to Henry. Edit
<A Real Reel Problem>
Henry now sends you on a short mission to dig up 4 Worms next to the tree near by.
Finishing you talk with Henry he has you say hi to the other person on the Island Horace.
<Not So Secret Shipment>
Upon meeting Horace gives you a quest to check out your new home where you collect the Designer's Cap.
Rewards: Designer's Cap.
Next Horace sends you on your way into the lands of adventure, but not without adding another quest while you are out and about. He asks if you would collect 8 Enchanted Bricks from any Manu in Air World.