from cotton candy scans:
First year high school student Tsumugi is a hard-working girl who can only think about studying. Even though she decided to devote her high school life to studying, the person who placed 1st in the entrance exam is a guy who has it all, Nishio Ryou, and she started seeing his as her rival. ... However!! Somehow being around Nishio Ryou just makes Tsumugi's heart race so much, she can't even focus on studying! (Sweats) A study-bug's reluctant first love!!