A compilation of the monochrome versions of "I'm just doing this for my little sister, okay!?" and "I'm also just doing this for my little sister, okay!?" a story about a girl who loves her little sister's private tutor and forcibly engages in intimacy with him.
![I'm just doing this for my little sister, okay? (Monochrome Compilation) [Rocomani]](http://img.dlsite.jp/resize/images2/work/doujin/RJ298000/RJ297847_img_main_240x240.jpg)
![I'm just doing this for my little sister, okay? (Monochrome Compilation) [Rocomani]](data:image/gif;base64,R0lGODlhAQABAGAAACH5BAEKAP8ALAAAAAABAAEAAAgEAP8FBAA7)
