Aoi Kururugi's lesbian debut! Nene, a serious college student, becomes a private tutor for Aoi, a student who failed her entrance exams. Despite Nene's enthusiastic efforts to teach, the unmotivated Aoi refuses to concentrate on the lessons. When Nene asks if there's anything she's interested in, Aoi points to Nene's huge breasts with innocent eyes... The serious, busty tutor is trained by her student, leading to an escalating role-reversal lesbian affair!