Geogi, Manjyeojullaeyo?

When Seong-Gi Kim, a physical therapy major freshman, touches women's bodies with the manual therapy he learned from his grandfather, all women fall for his touch and crave more. Then, on the first day of the orientation, his hands touch an egoistic professor Yeong-Hui Han, which becomes the first step to creating his harem.
(Source: DAYcomics, edited)