Rune Factory: A Fantasy Harvest Moon Rune Factory: A Fantasy Harvest Moon you"ll help a young man with amnesia build a new life. Laguna doesn"t know who he is or where he comes from, so he goes looking for answers. He meets & befriends a young woman named Mist, who puts you to work on her farm. As you help her tend to the crops, you"ll try and build a life for yourself in the Harvest Moon world.