Virgin Sisters Region -Yuki's secret desire to be fondled- by MorningStar - Adult Sex Game

Me (Yuki) and and older Shiori are two college girls sharing a room. One night we talked through the curtain partition..
"Are you still awake?" - "Yes. You can't sleep either?"
The light clicks on, and Shiori opened the curtain and came to me. For this past half year we've lived together.
I felt a yearning for her that scared me deep inside. We talked for some time about things that night, in the falling snow.
"You know, you're not so much of a girlie girl," I let slip.
She laughed. "That's right. I have a way to help you sleep good."
Then she crept into my bed beside me, and kissed...