It was not because of other reasons. It was because Qiao Nan's breasts were engorged.
In addition, her bra paddings were all wet and Qiao Nan had to change to a new pair.
While washing her hands, Qiao Nan also washed her face so that it would not look so red.
Judging from this, it was not so easy to devote wholeheartedly to her studies even when the three babies were not by her side, unless she could wean the babies off breast milk and take an injection to suppress lactation.
Otherwise, it was enough suffering for one if this situation was to occur every day.
After confirming that she did not have any other problems, Qiao Nan then had the courage to see the principal at his office.