Taiyou no Ie

From Mixini Studios: Back in the day, that place was a house filled with magic - a place where you ended up smiling even if you were crying. Surely, an invisible wizard must have lived there. Or so I thought. What's a young child to do when her mother leaves her father for another man? Or when her father remarries a woman who brings along a child from a previous marriage? Or when her childhood neighbor friend invites her to live with him?