After being abandoned by first her father then her mother, Yuu has become a girl who refuses to get close to anyone. There is one girl, however, who won't leave Yuu alone. The energetic, popular Ayumu inexplicably can't resist approaching Yuu at every opportunity. Will Ayumu be able to break down the walls that Yuu has created around herself?

A gruesomely tragic, bittersweet story of a pair of orphan girls...

Continuation from .traeH. After became a friend, finally Yuu visits Ayumu's home for the first time and learns that she lives alone. What follows is a story of holding on to the past and learning to move forward.