From AQUA Scans:
Closet-otaku girl Hirayama lives a peaceful and normal school life. That is until she meets the smart, handsome and popular high-school president and discovers his secret. Her peaceful and quiet world is now starting to fall apart.
Alternative Name: 会長クンのしもべ; Kaichou kun no Shimobe
Author: Hozuno Miyako
Artist: Hozuno Miyako