C104 I Deserve to be Injured?

Mu Zhanchen didn't understand why Gu Mianmian had to unbutton the buttons. Gu Mianmian also didn't have a temper after harming others. She could only unbutton the buttons for him.

When the first button was unfastened, it was indeed quite stressful. But since the first button had already been opened, it was as if the lower button had been turned on and the button had been unfastened