Assorted Entanglements, Vol. 6

If Saori had her way, her big sister Iori would always be there beside her-just reach out a hand and they could touch, open a mouth and they could talk. But now Iori has a girlfriend. And a job. And a lot less time for her little sis. Somehow, whenever she can-t be with her sister, Saori finds her way to her classmate Shizuku. But what exactly is that girl to her...?