Simple 1500 Series: Vol.71 - The Renai Simulation 2

The story revolves around Shunhei Yahagi (矢萩 俊平), a 19-year old high-school graduate who failed to enter the college of his choosing. Due to the circumstance, he takes on the role of an assistant teacher in a summer course school managed by Natsumi Yahagi (矢萩 なつみ), his older sister. There he helps younger students, who just happen to be all girls, learn for their exams. While taking the position of an assistant teacher, his relationship with the student, as well as other girls he meets start to ...