い・い・な・り

Main character is a student council president with excellent results in study. But the more is is loved by girls, the more distorted becomes his mental state. He enjoys insulting submissive girls at the rooftop. One day he notices someone witnessing his rooftop route procedures. He chases his classmate girl and commits her right in the classroom. That marks the changes that come to his everyday life.

[From vndbreview]