Title：Behind the Circle Space [Single Story].
Genre：clothes, crosssection, senior/junior, lovey-dovey/soft-hearted, Decadent, immoral, immoral, Creampie, Shame/humiliation, Bigtits
And what’s more, the substitute was unexpectedly a girl!
But when I started, I didn’t expect it to work…!
This is a single episode of a work that is included in Comic Totez Vol 3.