YaoiLover's manga / #Older woman(1)

Story of a sweet, mature woman in her thirties or forties, who secretly loves collecting and wearing lingerie. On the outside, she looks very conservative, and a bit like a librarian, with hair pinned up. One day, a male co-worker discovers her secret, and he gets a peak at her lingerie. He immediately, blackmail her into showing him the lingerie she wears, each day at work. The co-worker finally starts to feel guilty about forcing her, and tells her she no longer has to show him her lingerie. She feels rejected. Meanwhile, the female coworkers, tease and harass her one day, to the point she cries. The male co-worker comes to her aid, and pulls her aside, into a separate room. Here, the woman releases her dismay and frustration with the male co-worker, saying he's basically cast her aside. The male co-worker confesses he likes her, and the two agree to a relationship.