Oliver's eyes were about to come out of its place. She has been nothing but a sweetheart to him for their whole life but he wasn't ignorant to her behavior with others. She hates it when someone interrupts her in the middle of talking.
If nothing, she would at least scold them. She wasn't always like this but after some checkup,they found out that her stress was causing her to stay angry more than before and that's why she simply can't suppres her anger.
This action of her wasn't appreciated by him either but he knew that he can't judge her for being like this,not when the doctor told him that it was totally out of her control.
Other than him, most people walk like they are walking on eggshells around her.
"Sure," saying this he took the ramen bowl from that girl's hands and sat on a chair while placing the bowl on a table.