After a long time, Wataru has decided to leave the house and lives on his own. The girls have also decided to split up and most of them are living seperately as well. But none of them has forgotten about their brother and they still stick together to meet him, or their sisters.

After a long time, Wataru has decided to leave the house and lives on his own. The girls have also decided to split up and most of them are living seperately as well. But none of them has forgotten about their brother and they still stick together to meet him, or their sisters.