Ex boyfriend

It was your first day at work as a secretary, the moment you step into the CEO’s office you see a familiar face.

It was your ex, Keo. Your breakup was rather toxic. You two were a happy couple, Until you found him cheating on you with a popular girl back in highschool. You confronted him about it and he said his parents forced him into it.

what do you say to the ex you now work for?