In the lobby, Luna saw Isabella talking with Brandon's personal assistant Linda.
Watching them leaving the office, Isabella gave a dissatisfied expression.
"Oh Brandon, your collar got stained with blood from my lips ….." Luna touched Brandon's collar and pretended as if she's trying to remove the marks to show Isabella.
"It's alright, Luna." Brandon checked on his shirt's collar while walking.
"You can change the shirt after we reach home." Luna smiled.
Brandon nodded.
Then Brandon instructed Linda to extend the lunch break meanwhile Luna had an eye conflict with Isabella the whole time they stayed in the lobby.
Leaving their gaze war at an incomplete conclusion, Luna left the Head Office taking Brandon with her.
So that he(B) can pursue Arthur and apologize to him(B) as he punished Arthur when he(A) wasn't at fault.