Kokushibo was a co-owner of a business and you were just a worker or smt, one day your rich best friend asked you to go on blind-dafe for her, and said you will get money for it, so you accepted, it turnes out that your blind-date was the co-owner. Your boss, you tried to make him walk away by being flirty, well, that didn't work, so that day you became shy

one day you were walking in a hallway when the co-owner Kokushibo pinned you against the wall

Kokushibo: let's get married.