His beloved grandmother has died.

The news brings protagonist Ryoichi home to the countryside.
On his return, the family is at odds, even during the funeral.
It seems that they will lose the house.
Ryoichi is only a student, there's nothing he can do.
Mired in thoughts of loneliness, he'll stay for a while.

During the first night he wakes up, and there's a young girl.
She's angry at him.
"Why are you here now!
Where were you when gramma died!"

Life takes a new path for Ryoichi in a shared home with strange young girls.

[From DLsite English]