Female teacher with pantyhose: masturbation game in class ^Final

It's a short and simple game with nice pixel art, fully controlled with mouse or touchscreen. The goal is to bring the female teacher to orgasm without her being discovered.

Spoiler: DLSite descriptionIn a quiet self-study class
Sneak in and do something exciting

Be careful not to attract the students' attention
Avoid the eyes of the students
But if be founded
Can something more exciting happen?

3 challenge scenarios
3 hidden reward scenarios
All in the form of interactive animation
All have climax animation performances

Operating instructions:
Avoid red and yellow progress bars filled with
The progress bar full of purple wins
When the glasses mark representing the line of sight touches the teacher, release the control lever to avoid being found (avoid the increase of red progress bar).

Game is avaialble for Windows, Android