Bra Koi: Yosete Agete mo Zureteru Futari

Sakuraba Moeka, an office worker, has come to believe that "men only care about the body" due to a major heartbreak in the past. Every day, she posts provocative selfies on her secret social media account, luring and toying with men, but one day, her secret account is discovered by a super-famous lingerie designer at her workplace...!? A cunning girl with a secret account x a brazen lingerie designer = the start of an adult, borderline love game♥

(Source: Gangan Online, translated)