Tedama ni Toritai Kurokiya-san

Kurokiya Ruu is close to repeating a school year, so her beloved classmate Tadashi Tadao steps in to help her study. But their study sessions do not get far: Ruu uses every opportunity to try to tempt him. This is a story about a girl who wants to fluster her crush and a straight-laced boy who refuses to be embarrassed by her advances.