Rune Factory 2: A Fantasy Harvest Moon

A boy with amnesia wanders to a town named Alvarna. He meets a girl named Mana who gives him a farmland and tools to use and names himself "Kyle". Upon developing his life with a new identity, he is married to a chosen bride and conceives a child with her; a son or daughter depending on the player's choice named "Aaron" or "Aria" respectively. Later he helps build a school for the town.