HHH Triple Ecchi

In this fascinating story, a character named Takashima Shigura appears, who is known for her exceptional academic success and hard work. She is appreciated not only by her teachers, but also by her classmates.

One day after class, the main character, Kita, returned to the office to pick up his things. He found Takashima there, who turned out to be completely different from what he thought. Takashima wouldn't let him just leave, and the guy had to make an effort to impress his classmate.