RAS0155 Busty Little Sister Hardcore Support Squad: Using Pussy Juices to Help Brother Study Hard Night After Night

The story follows a busty little sister who forms the "Hard Aid Squad" to help her brother focus on his studies. She uses her pussy juices as a special incentive, accompanying him every night with a series of intimate interactions and support actions. With her passionate body and unique methods, the sister ignites her brother's motivation to learn. As they spend night after night together, their relationship heats up, and ultimately, the brother achieves excellent results in his exams.