"Chikan Nanka ni Makecha Dame!" tte, Ouen Sarenagara Ikimashita....

"I'll show you what molesters do." Under cover of a self-defense demonstration, he messes with her sweaty body, and while her students look on she melts into a cute, sopping puddle...
(Source: Coolmic)
Note: Originally serialized as 15 ‘episodes’ in longstrip format, and later released as 5 chapters.