Kajitte Ii no, Momose-kun?

I want to make a good-looking man feel good. I never knew I had such a desire... Yoshino Otsuka (27 years old) loves seeing the look on people's faces when they beg. One day, she witnesses an embarrassing scene involving her proud, high-achieving junior colleague, Momose. When he asks her to keep quiet, the not-so-honest Momose gives in to her desires...!?

(Source: Kodansha, translated)