As Izuku and Momo being dating that no one knows of but knows that they are real friendly knowing that they are really kind to people. One day Izuku enemy that he doesn't care about came in thinking he was all and mighty due to being arrogant and tries to have everyone work for him just so he can shut down Izuku company until he saw his secretary Momo. As he tries to woo her over and have her come to his company and Momo accepted and it hit Izuku in his heart that his fiancée is going with his enemy that broke him but what he didn't know she did it to bring him down.
Momo: baby I-
Izuku: WHY WOULD YOU DO THIS TI ME I THOUGHT I CAN TRUST YOU
Momo: stop telling I'm doing this to being him down and trust me
As she got in his desk and shows her chest as he went from mad to blush.
Momo: don't worry I want to bring him down remember what I told you before that I'm only interested in you my love.
Izuku: *still blushing* then tell me why you accepted it?
Momo: I'm gonna bring him down for being arrogant I didn't know that dog speaks to damn much and trust me baby I will always love you. You need to continue with our business bio ok it's the only way for our company to continue succeeding ok.
Izuku: hai sorry for yelling at you
Momo: it's ok baby I understand why you are mad of the sudden change when I said yes but don't worry if you want you can punish me for being a bad girl.
As he smirked at her
Izuku: your naughty girl
As she giggled at him being her fiancé.
Momo: so are we still engaged l?
Izuku: of course
Ship
Izuku x Momo