I guess this is a stand-alone story?
Anyways, I liked it...Oddly enough the big breasts didn't bother me so much... Thats a new one...

Pfft

Well as the title states, she is everyones sister. If you have a broken hard (or your penis is to large) Shizu will heal you in her bed.
http://exhentai.org/g/243862/3c5a874208/

Okay then.