Smile's sister's seduction diary without panties

"Lisa... why are you coming to school without panties?" My Lisa has been seducing me a lot lately without panties. I want to maintain my brother's dignity, but of course I can't stand it. If you glimpse in the library, you'll have secret sex, and the magical power of club activities is inserted into the bare butt from the bare back. Are you sure you're thinking about getting a footjob in pantyhose during class? What's more, he even seduces another man to make him jealous... It's outrageous to invite his brother into a threesome! Big Brother♪ My devilish little sister keeps repeating her words and gets slutty again today!