Sunin's Home is the building with the bluish-green tiled roof that backs up against the southern wall, between a generic tavern and inn and a general store, in Southwest Baldur's Gate.
It is the home of the master mage Sunin who doesn't take to kindly to intruders. The barrel on the kitchen is empty. The chest in the small bedroom is unlocked and contains twelve Throwing Daggers. The armoire in the master bedroom is unlocked and contains 38 .